{"id":22524,"date":"2026-06-24T13:12:19","date_gmt":"2026-06-24T07:42:19","guid":{"rendered":"https:\/\/agriculturereview.com\/?p=22524"},"modified":"2026-06-24T13:12:21","modified_gmt":"2026-06-24T07:42:21","slug":"100-question-animal-science-board-exam-reviewer-with-free-pdf","status":"publish","type":"post","link":"https:\/\/agriculturereview.com\/hi\/100-question-animal-science-board-exam-reviewer-with-free-pdf\/","title":{"rendered":"100-Question Animal Science Board Exam Reviewer with  FREE PDF"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Ready to ace your agriculture exams? Challenge yourself with our ultimate Animal Science Board Exam Reviewer! We&#8217;ve put together 100 high-yield multiple-choice questions covering all things Animal Nutrition from digestive anatomy to ration formulation, complete with a verified answer key. Perfect for your upcoming board exams. Take the mock test today and get a FREE downloadable PDF reviewer at the end!<br><\/p>\n\n\n\n<div class=\"quiz-guide-container\">\n  <div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a3c0a12c66d8\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a3c0a12c66d8\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/agriculturereview.com\/hi\/100-question-animal-science-board-exam-reviewer-with-free-pdf\/#How_to_Attempt_the_Mock_Test\" >How to Attempt the Mock Test<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/agriculturereview.com\/hi\/100-question-animal-science-board-exam-reviewer-with-free-pdf\/#Check_the_Parameters\" >Check the Parameters<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/agriculturereview.com\/hi\/100-question-animal-science-board-exam-reviewer-with-free-pdf\/#Start_the_Quiz\" >Start the Quiz<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/agriculturereview.com\/hi\/100-question-animal-science-board-exam-reviewer-with-free-pdf\/#Select_Your_Answers\" >Select Your Answers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/agriculturereview.com\/hi\/100-question-animal-science-board-exam-reviewer-with-free-pdf\/#Review_Your_Work\" >Review Your Work<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/agriculturereview.com\/hi\/100-question-animal-science-board-exam-reviewer-with-free-pdf\/#Submit_and_Evaluate\" >Submit and Evaluate<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/agriculturereview.com\/hi\/100-question-animal-science-board-exam-reviewer-with-free-pdf\/#Download_Free_PDF\" >Download Free PDF<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/agriculturereview.com\/hi\/100-question-animal-science-board-exam-reviewer-with-free-pdf\/#What_was_your_score\" >What was your score?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/agriculturereview.com\/hi\/100-question-animal-science-board-exam-reviewer-with-free-pdf\/#What_topics_are_covered_in_this_Animal_Science_Board_Exam_Reviewer\" >What topics are covered in this Animal Science Board Exam Reviewer?<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Attempt_the_Mock_Test\"><\/span>How to Attempt the Mock Test<span class=\"ez-toc-section-end\"><\/span><\/h2>\n  <p class=\"guide-intro\">Please read these instructions carefully before starting the Licensure Examination for Agriculturist (LEA) mock test.<\/p>\n  \n  <div class=\"step-wrapper\">\n    <div class=\"step\">\n      <div class=\"step-number\">1<\/div>\n      <div class=\"step-content\">\n        <h3><span class=\"ez-toc-section\" id=\"Check_the_Parameters\"><\/span>Check the Parameters<span class=\"ez-toc-section-end\"><\/span><\/h3>\n        <p>You have exactly <strong>100 minutes<\/strong> to complete <strong>100 questions<\/strong>. Ensure you have a stable connection and are free from distractions.<\/p>\n      <\/div>\n    <\/div>\n\n    <div class=\"step\">\n      <div class=\"step-number\">2<\/div>\n      <div class=\"step-content\">\n        <h3><span class=\"ez-toc-section\" id=\"Start_the_Quiz\"><\/span>Start the Quiz<span class=\"ez-toc-section-end\"><\/span><\/h3>\n        <p>Click the <strong>&#8220;Start Mock Test&#8221;<\/strong> button. The timer will begin immediately and will be visible at the top of your screen. The timer cannot be paused once started.<\/p>\n      <\/div>\n    <\/div>\n\n    <div class=\"step\">\n      <div class=\"step-number\">3<\/div>\n      <div class=\"step-content\">\n        <h3><span class=\"ez-toc-section\" id=\"Select_Your_Answers\"><\/span>Select Your Answers<span class=\"ez-toc-section-end\"><\/span><\/h3>\n        <p>Read each question carefully. Click on the option you believe is correct. You can only select one answer per question. Use the <strong>Next<\/strong> and <strong>Previous<\/strong> buttons to navigate.<\/p>\n      <\/div>\n    <\/div>\n\n    <div class=\"step\">\n      <div class=\"step-number\">4<\/div>\n      <div class=\"step-content\">\n        <h3><span class=\"ez-toc-section\" id=\"Review_Your_Work\"><\/span>Review Your Work<span class=\"ez-toc-section-end\"><\/span><\/h3>\n        <p>If time permits, go back and review any questions you were unsure about. You can change your selected answers at any point before final submission.<\/p>\n      <\/div>\n    <\/div>\n\n    <div class=\"step\">\n      <div class=\"step-number\">5<\/div>\n      <div class=\"step-content\">\n        <h3><span class=\"ez-toc-section\" id=\"Submit_and_Evaluate\"><\/span>Submit and Evaluate<span class=\"ez-toc-section-end\"><\/span><\/h3>\n        <p>Click <strong>&#8220;Submit Quiz&#8221;<\/strong> when you are finished. If the 100-minute timer reaches zero, the test will auto-submit. Your final score and correct answers will be displayed immediately after submission.<\/p>\n      <\/div>\n    <\/div>\n\n    <!-- NEW STEP 6: PDF DOWNLOAD -->\n    <div class=\"step\">\n      <div class=\"step-number\">6<\/div>\n      <div class=\"step-content\">\n        <h3><span class=\"ez-toc-section\" id=\"Download_Free_PDF\"><\/span>Download Free PDF<span class=\"ez-toc-section-end\"><\/span><\/h3>\n        <p>Once you submit your mock test and view your results, a secure link will appear. Click <strong>&#8220;Download Free PDF&#8221;<\/strong> to save a complete copy of the questions and answers for offline revision.<\/p>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/div>\n\n<style>\n  \/* ==========================================================================\n     AGRICULTURE REVIEW: UNBOXED TIMELINE GUIDE\n     ========================================================================== *\/\n  .quiz-guide-container {\n    width: 100%; \n    max-width: 900px;\n    margin: 0 auto 40px auto;\n  }\n\n  .quiz-guide-container h2 {\n    color: #2b4d09; \/* Brand Green *\/\n    margin-top: 0;\n    margin-bottom: 12px;\n    font-size: clamp(1.5rem, 3vw, 2rem);\n    font-weight: 800;\n    text-transform: uppercase;\n    font-family: 'Playfair Display', serif;\n  }\n\n  .guide-intro {\n    color: #475569;\n    margin-bottom: 40px;\n    font-size: clamp(16px, 1.5vw, 18px);\n    line-height: 1.6;\n    font-family: 'Poppins', sans-serif;\n  }\n\n  .step-wrapper {\n    position: relative;\n    display: flex;\n    flex-direction: column;\n    gap: 32px; 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Good luck!<\/div>\r\n<\/div>\r\n\r\n<style>\r\n  .exam-countdown-container {\r\n    text-align: center;\r\n    background-color: #f8f9fa;\r\n    border: 2px solid #28a745;\r\n    border-radius: 10px;\r\n    padding: 15px 10px;\r\n    margin: 20px auto;\r\n    font-family: inherit;\r\n    box-sizing: border-box;\r\n    width: 100%;\r\n    max-width: 600px; \r\n    overflow: hidden;\r\n  }\r\n  .timer-title {\r\n    font-size: clamp(1rem, 4vw, 1.2rem); \r\n    font-weight: bold;\r\n    color: #333;\r\n    margin-bottom: 15px;\r\n    text-transform: uppercase;\r\n  }\r\n  .timer-display {\r\n    display: flex;\r\n    justify-content: center;\r\n    align-items: center;\r\n    gap: 10px; \r\n    width: 100%;\r\n  }\r\n  .time-box {\r\n    display: flex;\r\n    flex-direction: column;\r\n    align-items: center;\r\n    flex: 1 1 0px; \r\n    min-width: 0; \r\n  }\r\n  .time-box span {\r\n    font-size: clamp(1.1rem, 5vw, 2.5rem); \r\n    font-weight: bold;\r\n    color: #28a745;\r\n    background: #fff;\r\n    padding: 10px 0; \r\n    border-radius: 5px;\r\n    box-shadow: 0 2px 5px rgba(0,0,0,0.1);\r\n    width: 100%;\r\n    text-align: center;\r\n    box-sizing: border-box;\r\n  }\r\n  .time-label {\r\n    font-size: clamp(0.55rem, 2vw, 0.8rem); \r\n    color: #666;\r\n    margin-top: 8px;\r\n    text-transform: uppercase;\r\n  }\r\n  .colon {\r\n    font-size: clamp(1.2rem, 5vw, 2rem);\r\n    font-weight: bold;\r\n    color: #333;\r\n    margin-bottom: 25px;\r\n  }\r\n  \r\n  \/* Mobile Responsive Fix *\/\r\n  @media (max-width: 500px) {\r\n    .timer-display {\r\n      gap: 5px; \r\n    }\r\n    .colon {\r\n      display: none !important; \r\n    }\r\n    .exam-countdown-container {\r\n      padding: 12px 5px; \r\n    }\r\n  }\r\n<\/style>\r\n\r\n<!-- The data-no-optimize tag prevents caching plugins from breaking the timer -->\r\n<script data-no-optimize=\"1\">\r\n  const targetDate = new Date(\"December 01, 2026 08:00:00 GMT+0800\").getTime();\r\n\r\n  const countdownInterval = setInterval(function() {\r\n    const now = new Date().getTime();\r\n    const timeRemaining = targetDate - now;\r\n\r\n    if (timeRemaining < 0) {\r\n      clearInterval(countdownInterval); \r\n      document.getElementById(\"exam-timer\").style.display = \"none\"; \r\n      document.getElementById(\"timer-expired\").style.display = \"block\"; \r\n      return; \r\n    }\r\n\r\n    const days = Math.floor(timeRemaining \/ (1000 * 60 * 60 * 24));\r\n    const hours = Math.floor((timeRemaining % (1000 * 60 * 60 * 24)) \/ (1000 * 60 * 60));\r\n    const minutes = Math.floor((timeRemaining % (1000 * 60 * 60)) \/ (1000 * 60));\r\n    const seconds = Math.floor((timeRemaining % (1000 * 60)) \/ 1000);\r\n\r\n    document.getElementById(\"days\").innerText = days.toString().padStart(2, '0');\r\n    document.getElementById(\"hours\").innerText = hours.toString().padStart(2, '0');\r\n    document.getElementById(\"minutes\").innerText = minutes.toString().padStart(2, '0');\r\n    document.getElementById(\"seconds\").innerText = seconds.toString().padStart(2, '0');\r\n  }, 1000); \r\n<\/script>\n\n\n\n<p class=\"wp-block-paragraph\"><br><\/p>\n\n\n\n<div id=\"ar-quiz-app\">\n    <div id=\"quiz-start-screen\" class=\"quiz-section active\">\n        <div style=\"text-align: center; margin-bottom: 30px;\">\n            <div class=\"quiz-badge\">\ud83c\udfaf Agriculture Review Mock Test<\/div>\n            <div class=\"quiz-title\" style=\"font-size: 2rem; border: none; padding: 0; text-align: center;\">Animal Nutrition Review<\/div>\n            <p style=\"color: var(--ar-slate); font-size: 1.05rem; line-height: 1.6; max-width: 550px; margin: 0 auto;\">Test your readiness for the PRC Board Exam. This reviewer test is designed to challenge your understanding of the Animal Nutrition topic from Animal Science subject.<\/p>\n        <\/div>\n        \n        <div class=\"quiz-meta-box\">\n            <div class=\"meta-item\">\n                <span class=\"meta-icon\">\u23f1\ufe0f<\/span>\n                <div class=\"meta-text\">\n                    <strong>100 Minutes<\/strong>\n                    <span>Time Limit<\/span>\n                <\/div>\n            <\/div>\n            <div class=\"meta-item\">\n                <span class=\"meta-icon\">\ud83d\udcdd<\/span>\n                <div class=\"meta-text\">\n                    <strong><span id=\"start-total-q\">0<\/span> Questions<\/strong>\n                    <span>Multiple Choice<\/span>\n                <\/div>\n            <\/div>\n            <div class=\"meta-item\">\n                <span class=\"meta-icon\">\u2696\ufe0f<\/span>\n                <div class=\"meta-text\">\n                    <strong>+1 \/ 0<\/strong>\n                    <span>PRC Marking Scheme<\/span>\n                <\/div>\n            <\/div>\n        <\/div>\n\n        <div style=\"background: #F0FDF4; border: 1px solid #BBF7D0; color: #166534; padding: 14px; border-radius: 8px; text-align: center; margin-bottom: 24px; font-size: 0.95rem; font-weight: 600;\">\n            \ud83d\udca1 Note: You can download the PDF version of this reviewer on the results screen after completing the test.\n        <\/div>\n\n        <button id=\"start-btn\" class=\"ar-btn-start\">Start Mock Test \u27a1<\/button>\n    <\/div>\n\n    <div id=\"quiz-active-screen\" class=\"quiz-section\">\n        <div class=\"quiz-header\">\n            <div class=\"quiz-progress\">Question <span id=\"current-q-num\">1<\/span> of <span id=\"total-q-num\">50<\/span><\/div>\n            <div class=\"quiz-timer\" id=\"timer-display\">50:00<\/div>\n        <\/div>\n        <div class=\"quiz-body\">\n            <div id=\"question-text\" class=\"question-text-title\">Question text goes here?<\/div>\n            <div id=\"options-container\">\n            <\/div>\n        <\/div>\n        \n        <div class=\"quiz-footer\">\n            <button id=\"prev-btn\" class=\"ar-btn ar-btn-outline\" style=\"visibility: hidden;\">\u2b05 Previous<\/button>\n            <button id=\"clear-btn\" class=\"ar-btn ar-btn-clear\" style=\"visibility: hidden;\">\u2716 Clear Answer<\/button>\n            <button id=\"next-btn\" class=\"ar-btn ar-btn-primary\">Next \u27a1<\/button>\n        <\/div>\n    <\/div>\n\n    <div id=\"quiz-result-screen\" class=\"quiz-section\">\n        <div class=\"quiz-title\" style=\"text-align: center;\">Test Completed!<\/div>\n        <div class=\"score-card\">\n            <div class=\"score-number\"><span id=\"final-score\">0<\/span> \/ <span id=\"total-score\">50<\/span><\/div>\n            <div class=\"score-text\">Your Final Score<\/div>\n            \n            <div class=\"score-stats\">\n                <span>\u2705 Correct: <strong id=\"stat-correct\">0<\/strong><\/span>\n                <span>\u274c Incorrect: <strong id=\"stat-wrong\">0<\/strong><\/span>\n                <span>\u26aa Skipped: <strong id=\"stat-skipped\">0<\/strong><\/span>\n            <\/div>\n        <\/div>\n        \n        <div class=\"action-buttons\">\n            <a href=\"https:\/\/agriculturereview.com\/wp-content\/uploads\/2026\/06\/Animal-Science-Reviewer-Nutrition-Agriculture-Review.pdf\" target=\"_blank\" download=\"Animal-Science-Reviewer-Nutrition-Agriculture-Review.pdf\" class=\"ar-btn ar-btn-primary\" style=\"text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 8px;\">\n                \ud83d\udce5 Download PDF\n            <\/a>\n            <button id=\"share-btn\" class=\"ar-btn ar-btn-orange\">\ud83d\udce2 Share<\/button>\n            <button id=\"restart-btn\" class=\"ar-btn ar-btn-outline\">\ud83d\udd04 Reattempt<\/button>\n        <\/div>\n\n        <div class=\"results-breakdown\">\n            <div class=\"question-text-title\">Detailed Breakdown<\/div>\n            <div id=\"breakdown-container\">\n            <\/div>\n        <\/div>\n    <\/div>\n<\/div>\n\n<div class=\"ar-engagement-prompt\" style=\"max-width: 850px; margin: 30px auto; text-align: center; font-family: inherit;\">\n    <h3 style=\"color: #0F172A; font-weight: 800; margin-bottom: 10px; font-size: 1.5rem;\"><span class=\"ez-toc-section\" id=\"What_was_your_score\"><\/span>What was your score?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n    <p style=\"color: #475569; font-size: 1.1rem; line-height: 1.6; margin: 0;\">Did you pass the 75% mark? Drop your final score in the comments below and let us know which question tricked you the most! \u2b07\ufe0f<\/p>\n<\/div>\n\n<div class=\"ar-internal-link\" style=\"max-width: 850px; margin: 0 auto 50px auto; text-align: center; font-family: inherit; padding: 24px; background: #F8FAFC; border-radius: 5px; border: 1px solid #E2E8F0;\">\n    <strong style=\"color: #13612E; font-size: 1.1rem;\">Finished with Mock Test?<\/strong> <br>\n    <a href=\"https:\/\/agriculturereview.com\/category\/mock-test\/\" style=\"color: #F5A524; font-weight: 800; text-decoration: none; font-size: 1.2rem; display: inline-block; margin-top: 8px; transition: color 0.2s ease;\">\n        Try our Next LEA Mock Test here! \u27a1\n    <\/a>\n<\/div>\n\n<style>\n    \/* ==========================================\n       1. 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question: \"Which of the following compartments of the ruminant stomach is considered the 'true, glandular stomach'?\",\n        options: [\"Rumen\", \"Reticulum\", \"Omasum\", \"Abomasum\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"What is the primary function of the reticulum in the ruminant digestive system?\",\n        options: [\"Secretion of gastric juices\", \"Absorption of water and VFAs\", \"Trapping large, heavy objects and hardware\", \"Primary site of enzymatic digestion\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which compartment of the ruminant stomach is known as the 'manyplies' due to its leaf-like folds that absorb water?\",\n        options: [\"Rumen\", \"Reticulum\", \"Omasum\", \"Abomasum\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"The largest compartment of the adult ruminant stomach, serving as a massive fermentation vat, is the:\",\n        options: [\"Abomasum\", \"Omasum\", \"Reticulum\", \"Rumen\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"Ruminants differ from monogastric animals primarily because they have symbiotic microbes capable of digesting which complex carbohydrate?\",\n        options: [\"Starch\", \"Glycogen\", \"Cellulose\", \"Sucrose\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which of the following livestock species is considered a monogastric animal?\",\n        options: [\"Cattle\", \"Sheep\", \"Swine\", \"Goat\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"In poultry, what is the anatomical equivalent of the mammalian glandular stomach?\",\n        options: [\"Crop\", \"Proventriculus\", \"Gizzard\", \"Cloaca\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"The mechanical breakdown of feed in poultry primarily occurs in which organ?\",\n        options: [\"Proventriculus\", \"Gizzard\", \"Cecum\", \"Crop\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"What is the primary function of the crop in the avian digestive system?\",\n        options: [\"Microbial fermentation\", \"Enzymatic digestion of proteins\", \"Temporary storage and softening of food\", \"Absorption of water\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which of the following livestock species is classified as a hindgut fermenter?\",\n        options: [\"Horse\", \"Pig\", \"Cow\", \"Chicken\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"The process by which ruminants expel fermentation gases from the rumen is called:\",\n        options: [\"Mastication\", \"Eructation\", \"Regurgitation\", \"Peristalsis\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Rumination involves all of the following steps EXCEPT:\",\n        options: [\"Regurgitation\", \"Remastication\", \"Eructation\", \"Reswallowing\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"The major end products of carbohydrate fermentation by rumen microbes, which provide the bulk of energy for ruminants, are:\",\n        options: [\"Amino acids\", \"Glucose molecules\", \"Volatile fatty acids (VFAs)\", \"Triglycerides\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which organ produces bile, a substance necessary for the emulsification of dietary fats?\",\n        options: [\"Pancreas\", \"Gallbladder\", \"Liver\", \"Small Intestine\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Where is bile stored before it is secreted into the small intestine?\",\n        options: [\"Liver\", \"Gallbladder\", \"Pancreas\", \"Cecum\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Nutrients are absorbed into the bloodstream primarily through the walls of the:\",\n        options: [\"Stomach\", \"Large Intestine\", \"Small Intestine\", \"Esophagus\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which class of nutrients provides the most concentrated source of energy?\",\n        options: [\"Carbohydrates\", \"Proteins\", \"Fats\", \"Vitamins\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Fats contain approximately how many times more energy per gram than carbohydrates?\",\n        options: [\"1.50\", \"2.25\", \"3.00\", \"4.15\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Proteins are complex organic molecules made up of smaller units called:\",\n        options: [\"Monosaccharides\", \"Fatty acids\", \"Amino acids\", \"Nucleotides\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which essential amino acid is typically the most limiting in swine and poultry diets based on corn and soybean meal?\",\n        options: [\"Methionine\", \"Tryptophan\", \"Lysine\", \"Valine\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which nutrient class is primarily composed of carbon, hydrogen, and oxygen, usually with a hydrogen-to-oxygen ratio of 2:1?\",\n        options: [\"Proteins\", \"Minerals\", \"Lipids\", \"Carbohydrates\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"The primary structural carbohydrate in plant cell walls that is completely indigestible even to ruminant microbes is:\",\n        options: [\"Cellulose\", \"Hemicellulose\", \"Lignin\", \"Starch\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"The primary storage carbohydrate found in feed grains like corn and wheat is:\",\n        options: [\"Starch\", \"Glycogen\", \"Cellulose\", \"Fructose\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"Average feed protein contains approximately what percentage of nitrogen?\",\n        options: [\"10%\", \"16%\", \"25%\", \"6.25%\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"To calculate the Crude Protein content of a feedstuff, the analyzed nitrogen content is multiplied by:\",\n        options: [\"1.60\", \"2.25\", \"6.25\", \"10.0\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which nutrient is considered the most vital for animal survival, with a loss of just 10% often leading to death?\",\n        options: [\"Water\", \"Energy\", \"Protein\", \"Salt\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"Which macromineral is required in the highest amounts for skeletal formation and eggshell production?\",\n        options: [\"Phosphorus\", \"Calcium\", \"Potassium\", \"Magnesium\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which mineral functions closely with calcium in bone development and energy metabolism?\",\n        options: [\"Sodium\", \"Chlorine\", \"Sulfur\", \"Phosphorus\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"Which of the following acts as a non-protein nitrogen (NPN) source that ruminants can use to synthesize microbial protein?\",\n        options: [\"Fish meal\", \"Soybean meal\", \"Urea\", \"Alfalfa hay\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Fatty acids that contain no double bonds between carbon atoms are classified as:\",\n        options: [\"Unsaturated fatty acids\", \"Polyunsaturated fatty acids\", \"Saturated fatty acids\", \"Essential fatty acids\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"The storage form of carbohydrates in the animal body, primarily found in the liver and muscles, is:\",\n        options: [\"Starch\", \"Glucose\", \"Glycogen\", \"Glucagon\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the general term for the portion of a feedstuff that remains after all water has been removed?\",\n        options: [\"As-fed\", \"Organic matter\", \"Dry matter\", \"Ash\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which vitamin is essential for proper blood clotting?\",\n        options: [\"Vitamin A\", \"Vitamin D\", \"Vitamin E\", \"Vitamin K\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"Which vitamin plays a critical role in the absorption of calcium and phosphorus from the intestinal tract?\",\n        options: [\"Vitamin A\", \"Vitamin B12\", \"Vitamin C\", \"Vitamin D\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"Which vitamin acts primarily as an intracellular antioxidant, working synergistically with the mineral selenium?\",\n        options: [\"Vitamin A\", \"Vitamin E\", \"Vitamin K\", \"Vitamin C\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Night blindness and reproductive failures in cattle are classic symptoms of a deficiency in:\",\n        options: [\"Vitamin A\", \"Vitamin D\", \"Vitamin E\", \"Vitamin K\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"Parakeratosis, a skin condition characterized by thickened, crusty lesions in swine, is primarily caused by a deficiency of:\",\n        options: [\"Iron\", \"Zinc\", \"Copper\", \"Iodine\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"An enlargement of the thyroid gland, known as goiter, occurs due to a dietary deficiency of:\",\n        options: [\"Calcium\", \"Selenium\", \"Iodine\", \"Manganese\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Grass tetany (hypomagnesemic tetany) in grazing cattle is associated with a deficiency of:\",\n        options: [\"Calcium\", \"Phosphorus\", \"Magnesium\", \"Potassium\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"To prevent nutritional anemia, piglets raised in confinement on concrete floors must be injected with:\",\n        options: [\"Cobalt\", \"Iron\", \"Zinc\", \"Selenium\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"White muscle disease in calves and lambs is linked to a dietary deficiency of:\",\n        options: [\"Copper\", \"Iron\", \"Selenium\", \"Iodine\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Rickets in young, growing animals is caused by a deficiency of:\",\n        options: [\"Vitamin A\", \"Vitamin D, Calcium, or Phosphorus\", \"Iron or Copper\", \"Vitamin E or Selenium\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Curled toe paralysis in young chicks is a classic sign of a deficiency of:\",\n        options: [\"Thiamine (B1)\", \"Riboflavin (B2)\", \"Pantothenic Acid\", \"Choline\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Polyneuritis ('stargazing' posture) in poultry is caused by a deficiency of which B-vitamin?\",\n        options: [\"Thiamine (B1)\", \"Niacin\", \"Pyridoxine\", \"Biotin\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"Perosis, or slipped tendon, in growing birds is heavily associated with a deficiency of:\",\n        options: [\"Iron\", \"Manganese\", \"Iodine\", \"Cobalt\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Encephalomalacia, also known as 'crazy chick disease', is caused by a deficiency of:\",\n        options: [\"Vitamin A\", \"Vitamin D\", \"Vitamin E\", \"Vitamin K\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which mineral is a central component of the hemoglobin molecule, essential for oxygen transport?\",\n        options: [\"Copper\", \"Cobalt\", \"Zinc\", \"Iron\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"Which trace mineral must be present in the diet for rumen microbes to synthesize Vitamin B12?\",\n        options: [\"Copper\", \"Cobalt\", \"Selenium\", \"Molybdenum\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which of the following groups consists exclusively of fat-soluble vitamins?\",\n        options: [\"B, C\", \"A, D, E, K\", \"A, B, C, D\", \"E, K, B12\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Farm livestock generally do NOT require supplementation of which vitamin, as it is synthesized in their body tissues?\",\n        options: [\"Vitamin A\", \"Vitamin D\", \"Vitamin C\", \"Vitamin E\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Excessive dietary levels of which mineral cause toxicity symptoms including mottled teeth and exostosis (bone outgrowths)?\",\n        options: [\"Selenium\", \"Fluorine\", \"Copper\", \"Zinc\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"What system of chemical analysis is historically used to divide feedstuffs into six nutritional fractions?\",\n        options: [\"Van Soest system\", \"Proximate Analysis\", \"Bomb Calorimetry\", \"In Vitro Digestibility\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"In Proximate Analysis, the Kjeldahl procedure is used to determine which fraction?\",\n        options: [\"Crude Fiber\", \"Ether Extract\", \"Crude Protein\", \"Ash\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"The Ether Extract portion of a proximate analysis represents the feed's:\",\n        options: [\"Mineral content\", \"Fat (lipid) content\", \"Protein content\", \"Soluble carbohydrates\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Burning a feed sample in a muffle furnace at 500-600\u00b0C leaves a residue that represents the feed's inorganic content, called:\",\n        options: [\"Crude Fiber\", \"Dry Matter\", \"Nitrogen-Free Extract\", \"Ash\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"Which fiber analysis system partitions plant cell walls into Neutral Detergent Fiber (NDF) and Acid Detergent Fiber (ADF)?\",\n        options: [\"Kjeldahl system\", \"Proximate Analysis\", \"Van Soest system\", \"Soxhlet system\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"In proximate analysis, Nitrogen-Free Extract (NFE) is calculated by difference and roughly estimates the feed's:\",\n        options: [\"Soluble carbohydrates (sugars and starches)\", \"Indigestible fiber\", \"Lipid content\", \"True protein\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"What mathematical tool is used to quickly determine the proportion of two feed ingredients needed to meet a specific protein requirement?\",\n        options: [\"Punnett Square\", \"Pearson Square\", \"Regression equation\", \"Ration matrix\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"A feed ingredient that is high in energy and low in crude fiber (less than 18%) is classified as a:\",\n        options: [\"Roughage\", \"Concentrate\", \"Supplement\", \"Additive\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"A feedstuff that is bulky, high in fiber (more than 18%), and relatively low in digestible energy is a:\",\n        options: [\"Roughage\", \"Concentrate\", \"Mineral supplement\", \"Vitamin premix\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"If a feed sample contains 15% moisture, what is its dry matter percentage?\",\n        options: [\"15%\", \"85%\", \"100%\", \"0%\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Of the Volatile Fatty Acids (VFAs) produced in the rumen, which one is the primary precursor for glucose synthesis in the liver?\",\n        options: [\"Acetate\", \"Propionate\", \"Butyrate\", \"Valerate\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which VFA is produced in the greatest proportion during forage fermentation and is a major precursor for milk fat synthesis?\",\n        options: [\"Acetate\", \"Propionate\", \"Butyrate\", \"Lactate\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"Rumen acidosis is primarily caused by:\",\n        options: [\"Excessive roughage intake\", \"Rapid fermentation of highly digestible carbohydrates (grain)\", \"Deficiency of water\", \"Excessive intake of urea\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"What anatomical structure in nursing calves allows milk to bypass the rumen and flow directly into the omasum\/abomasum?\",\n        options: [\"Pyloric sphincter\", \"Reticular (esophageal) groove\", \"Cardiac sphincter\", \"Ileocecal valve\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which digestive process breaks down large fat globules into smaller particles to increase surface area for enzyme action?\",\n        options: [\"Hydrolysis\", \"Fermentation\", \"Emulsification\", \"Oxidation\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What enzyme is secreted in the saliva of swine (but not ruminants) to begin the digestion of starch?\",\n        options: [\"Pepsin\", \"Lipase\", \"Amylase\", \"Trypsin\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which enzyme, prominent in the abomasum of young mammals, is responsible for the coagulation of milk protein?\",\n        options: [\"Rennin\", \"Amylase\", \"Lipase\", \"Lactase\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"The proteolytic enzyme pepsin is secreted as the inactive zymogen pepsinogen. What substance activates it in the stomach?\",\n        options: [\"Bile\", \"Amylase\", \"Hydrochloric acid (HCl)\", \"Sodium bicarbonate\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which segment of the small intestine is the principal site for the absorption of digested nutrients?\",\n        options: [\"Duodenum\", \"Jejunum\", \"Ileum\", \"Cecum\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"The cecum in hindgut fermenters like the horse serves a functional role most analogous to which ruminant organ?\",\n        options: [\"Abomasum\", \"Omasum\", \"Rumen\", \"Reticulum\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Rabbits practice coprophagy (eating their own feces) primarily to recover:\",\n        options: [\"Undigested starch\", \"Water\", \"B-vitamins and microbial protein\", \"Bile salts\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Phytate phosphorus in grains is poorly digested by swine. What exogenous enzyme is commonly added to swine diets to release this phosphorus?\",\n        options: [\"Amylase\", \"Phytase\", \"Cellulase\", \"Lipase\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Raw soybeans contain an anti-nutritional factor that reduces protein digestion. Heating the soybeans destroys this factor, known as:\",\n        options: [\"Gossypol\", \"Tannin\", \"Trypsin inhibitor\", \"Phytic acid\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Gossypol is a toxic pigment and anti-nutritional factor commonly found in which feed ingredient?\",\n        options: [\"Soybean meal\", \"Cottonseed meal\", \"Canola meal\", \"Alfalfa meal\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Parturient paresis (milk fever) in dairy cows is caused by a rapid drop in blood levels of which mineral at the onset of lactation?\",\n        options: [\"Phosphorus\", \"Magnesium\", \"Potassium\", \"Calcium\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"Pica, a condition of depraved appetite where animals chew on wood or bones, is often a symptom of which mineral deficiency?\",\n        options: [\"Calcium\", \"Phosphorus\", \"Iron\", \"Zinc\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"When using the Pearson Square to formulate a diet for protein, what rule must absolutely apply to the target crude protein percentage?\",\n        options: [\"It must be higher than both ingredients\", \"It must be lower than both ingredients\", \"It must fall between the protein percentages of the two ingredients\", \"It must exactly equal the average of the two ingredients\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"In the energy partitioning scheme, Gross Energy minus Fecal Energy equals:\",\n        options: [\"Digestible Energy\", \"Metabolizable Energy\", \"Net Energy\", \"Heat Increment\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"The primary nitrogenous waste product excreted by mammals is urea. In poultry, the primary nitrogenous waste product is:\",\n        options: [\"Ammonia\", \"Urea\", \"Uric acid\", \"Creatinine\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"In formulating swine diets, the concept of an 'ideal protein' refers to a protein source that:\",\n        options: [\"Is 100% digestible\", \"Has an amino acid profile exactly matching the animal's requirements for maintenance and growth\", \"Contains no non-protein nitrogen\", \"Is derived entirely from plant sources\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Essential fatty acid requirements for livestock are generally met by ensuring adequate dietary levels of:\",\n        options: [\"Stearic acid\", \"Palmitic acid\", \"Linoleic acid\", \"Oleic acid\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Frothy bloat in cattle involves the entrapment of fermentation gases in a stable foam within the:\",\n        options: [\"Abomasum\", \"Rumen\", \"Cecum\", \"Small Intestine\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"In avian digestion, the common chamber into which the digestive, urinary, and reproductive tracts empty is the:\",\n        options: [\"Crop\", \"Proventriculus\", \"Cloaca\", \"Cecum\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Using the Pearson Square, if you formulate a 16% CP diet using Corn (9% CP) and Soybean Meal (44% CP), what percentage of the mixture must be corn?\",\n        options: [\"80%\", \"20%\", \"72%\", \"28%\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"If a feed sample contains exactly 3% nitrogen according to the Kjeldahl analysis, what is its estimated Crude Protein content?\",\n        options: [\"3.00%\", \"18.75%\", \"16.00%\", \"6.25%\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"A steer consumes 20 kg of a total mixed ration on an 'as-fed' basis. If the ration is 40% dry matter, how many kilograms of dry matter did the steer consume?\",\n        options: [\"12 kg\", \"20 kg\", \"8 kg\", \"16 kg\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"In the energy evaluation system, Net Energy (NE) is calculated by subtracting the Heat Increment (heat of digestion and metabolism) from:\",\n        options: [\"Gross Energy (GE)\", \"Digestible Energy (DE)\", \"Metabolizable Energy (ME)\", \"Fecal Energy (FE)\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"In the Van Soest fiber analysis system, Neutral Detergent Fiber (NDF) estimates the total cell wall (hemicellulose, cellulose, and lignin). Acid Detergent Fiber (ADF) estimates only:\",\n        options: [\"Hemicellulose and Lignin\", \"Cellulose and Lignin\", \"Hemicellulose and Cellulose\", \"Lignin and Silica\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"The interior lining of this ruminant stomach compartment has a mucosal surface that resembles a honeycomb, functioning to trap foreign hardware. Which compartment is it?\",\n        options: [\"Reticulum\", \"Rumen\", \"Omasum\", \"Abomasum\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"In non-ruminant herbivores like horses and rabbits, the microbial fermentation of fibrous feeds primarily takes place in which part of the digestive tract?\",\n        options: [\"Stomach and duodenum\", \"Crop and proventriculus\", \"Cecum and large intestine\", \"Rumen and reticulum\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"While lysine is typically the first limiting amino acid in swine diets, which amino acid is generally considered the first limiting in poultry diets based on corn and soybean meal?\",\n        options: [\"Tryptophan\", \"Methionine\", \"Valine\", \"Threonine\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which trace mineral is a critical structural component of the hormone thyroxine, which regulates the basal metabolic rate in animals?\",\n        options: [\"Iron\", \"Zinc\", \"Iodine\", \"Copper\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What trace mineral functions synergistically with Vitamin E as a biological antioxidant to prevent conditions like exudative diathesis in chicks and white muscle disease in calves?\",\n        options: [\"Cobalt\", \"Manganese\", \"Fluorine\", \"Selenium\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"Which elemental component is uniquely present in all dietary proteins but is absent in pure carbohydrates and lipids?\",\n        options: [\"Carbon\", \"Hydrogen\", \"Oxygen\", \"Nitrogen\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"In the standard proximate analysis of feeds, what does the abbreviation NFE stand for?\",\n        options: [\"Nitrogen-Free Extract\", \"Neutral Fiber Evaluation\", \"Non-Fecal Energy\", \"Nutrient Feed Equivalency\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"A laboratory analysis reveals that a sample of dried forage contains exactly 2.5% elemental nitrogen. What is the estimated Crude Protein (CP) content of this forage?\",\n        options: [\"10.50%\", \"15.625%\", \"25.00%\", \"6.25%\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"What is the primary physiological function of the proventriculus in the avian digestive system?\",\n        options: [\"Mechanical grinding of seeds\", \"Microbial fermentation of cellulose\", \"Secretion of gastric juices like hydrochloric acid and pepsinogen\", \"Absorption of volatile fatty acids\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which of the following is classified as a water-soluble vitamin and must be synthesized or supplied daily because it is not stored in large amounts in the animal's body?\",\n        options: [\"Vitamin A\", \"Vitamin C\", \"Vitamin D\", \"Vitamin K\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Using the Pearson Square method, formulate a 100 kg mixed ration containing 16% Crude Protein (CP) using Sorghum (10% CP) and Peanut Meal (40% CP). How many kilograms of Sorghum and Peanut Meal are required, respectively?\",\n        options: [\"80 kg Sorghum, 20 kg Peanut Meal\", \"75 kg Sorghum, 25 kg Peanut Meal\", \"20 kg Sorghum, 80 kg Peanut Meal\", \"50 kg Sorghum, 50 kg Peanut Meal\"],\n        correctAnswer: 0\n    }\n];\n\nconst timeLimitMinutes = 100;\n\n\n    \/\/ ==========================================\n    \/\/ QUIZ LOGIC\n    \/\/ ==========================================\n    let currentQuestionIndex = 0;\n    let score = 0;\n    let userAnswers = []; \/\/ undefined means skipped\n    let timeLeft = timeLimitMinutes * 60;\n    let timerInterval;\n\n    \/\/ DOM Elements\n    const screenStart = document.getElementById('quiz-start-screen');\n    const screenActive = document.getElementById('quiz-active-screen');\n    const screenResult = document.getElementById('quiz-result-screen');\n    const qText = document.getElementById('question-text');\n    const optionsContainer = document.getElementById('options-container');\n    const nextBtn = document.getElementById('next-btn');\n    const prevBtn = document.getElementById('prev-btn');\n    const clearBtn = document.getElementById('clear-btn');\n    const timerDisplay = document.getElementById('timer-display');\n\n    \/\/ Automatically push the total questions to the start screen and header\n    document.getElementById('start-total-q').innerText = quizData.length;\n    document.getElementById('total-q-num').innerText = quizData.length;\n    document.getElementById('total-score').innerText = quizData.length; \n\n    \/\/ Event Listeners\n    document.getElementById('start-btn').addEventListener('click', startQuiz);\n    nextBtn.addEventListener('click', handleNext);\n    prevBtn.addEventListener('click', handlePrev);\n    clearBtn.addEventListener('click', clearAnswer);\n    document.getElementById('restart-btn').addEventListener('click', resetQuiz);\n    document.getElementById('share-btn').addEventListener('click', shareTest);\n\n    function startQuiz() {\n        screenStart.classList.remove('active');\n        screenActive.classList.add('active');\n        loadQuestion();\n        startTimer();\n    }\n\n    function loadQuestion() {\n        const currentQuiz = quizData[currentQuestionIndex];\n        document.getElementById('current-q-num').innerText = currentQuestionIndex + 1;\n        qText.innerText = currentQuiz.question;\n        optionsContainer.innerHTML = '';\n        \n        \/\/ Navigation Logic\n        prevBtn.style.visibility = (currentQuestionIndex === 0) ? 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Paste it to share with your friends.\\n\\nPreview:\\n${shareText}`);\n            }).catch(err => {\n                alert(\"Please manually copy the URL to share.\");\n            });\n        }\n    }\n<\/script>\n\n\n\n<p class=\"wp-block-paragraph\"><br><\/p>\n\n\n\n<div class=\"ar-syllabus-container\">\n  <h2><span class=\"ez-toc-section\" id=\"What_topics_are_covered_in_this_Animal_Science_Board_Exam_Reviewer\"><\/span>What topics are covered in this Animal Science Board Exam Reviewer?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n  <p class=\"syllabus-intro\">This specific reviewer is strictly aligned with the <strong>Animal Science<\/strong> module of the official <strong>PRC Licensure Examination for Agriculturists (LEA)<\/strong> syllabus, with a specialized focus on <strong>Animal Nutrition<\/strong>. By taking this mock test, you are evaluating your mastery of these high-yield core topics:<\/p>\n  \n  <ul class=\"syllabus-list\">\n    <li>\n      <span class=\"check-icon\">\u2705<\/span>\n      <span><strong>Comparative Digestive Anatomy:<\/strong> Understanding the structural and functional differences between ruminant, monogastric, avian, and hindgut fermenter digestive systems (e.g., rumen, proventriculus, crop, cecum).<\/span>\n    <\/li>\n    <li>\n      <span class=\"check-icon\">\u2705<\/span>\n      <span><strong>Essential Nutrients & Metabolism:<\/strong> Exploring the roles of carbohydrates, proteins, lipids, vitamins, and minerals, alongside energy partitioning, volatile fatty acids (VFAs) production, and enzyme functions.<\/span>\n    <\/li>\n    <li>\n      <span class=\"check-icon\">\u2705<\/span>\n      <span><strong>Feed Evaluation & Chemical Analysis:<\/strong> Mastering standard feed analysis techniques including Proximate Analysis (Kjeldahl, ether extract, NFE), the Van Soest fiber system (NDF, ADF), and calculating dry matter and crude protein.<\/span>\n    <\/li>\n    <li>\n      <span class=\"check-icon\">\u2705<\/span>\n      <span><strong>Nutritional Deficiencies & Metabolic Disorders:<\/strong> Identifying classic symptoms and diseases linked to nutrient imbalances, such as milk fever, grass tetany, white muscle disease, rickets, and polyneuritis.<\/span>\n    <\/li>\n    <li>\n      <span class=\"check-icon\">\u2705<\/span>\n      <span><strong>Ration Formulation & Feed Ingredients:<\/strong> Applying mathematical tools like the Pearson Square for diet formulation, identifying limiting amino acids, and understanding anti-nutritional factors like gossypol and trypsin inhibitors.<\/span>\n    <\/li>\n  <\/ul>\n  \n  <p class=\"syllabus-footer\">Bookmark this page on agriculturereview.com and retake the test until you can consistently score above the 75% passing mark on Animal Science. Good luck, future Agriculturist!<\/p>\n<\/div>\n\n<style>\n  \/* ==========================================================================\n     NATIVE INHERITANCE: SYLLABUS STYLE\n     ========================================================================== *\/\n  .ar-syllabus-container {\n    width: 100%;\n    margin: 40px auto;\n    border-left: 6px solid #2b4d09; \/* Brand Green *\/\n    padding-left: 24px;\n    box-sizing: border-box;\n  }\n\n  .ar-syllabus-container h2 {\n    color: #2b4d09;\n    \/* Inherits theme font family and size properties *\/\n    font-size: 26px; \n    line-height: 1.3;\n    margin-top: 0;\n    margin-bottom: 20px;\n  }\n\n  .syllabus-intro {\n    \/* Inherits theme font family and size properties *\/\n    line-height: inherit;\n    margin-bottom: 30px;\n  }\n\n  .syllabus-list {\n    list-style: none;\n    padding: 0;\n    margin: 0 0 30px 0;\n  }\n\n  .syllabus-list li {\n    margin-bottom: 20px;\n    display: flex;\n    align-items: flex-start;\n    gap: 12px;\n  }\n\n  .check-icon {\n    color: #f7cd0d; \/* Brand Yellow *\/\n    flex-shrink: 0;\n  }\n\n  .syllabus-list span:last-child {\n    \/* Inherits theme font size and family *\/\n    line-height: inherit;\n  }\n\n  .syllabus-footer {\n    border-top: 1px solid #E2E8F0;\n    padding-top: 20px;\n    font-style: italic;\n    font-size: 0.9em; \/* Slightly smaller than body text *\/\n  }\n<\/style>\n","protected":false},"excerpt":{"rendered":"<p>Ready to ace your agriculture exams? Challenge yourself with our ultimate Animal Science Board Exam Reviewer! We&#8217;ve put together 100 high-yield multiple-choice questions covering all things Animal Nutrition from digestive anatomy to ration formulation, complete with a verified answer key. Perfect for your upcoming board exams. Take the mock test today and get a FREE &#8230; <a title=\"100-Question Animal Science Board Exam Reviewer with  FREE PDF\" class=\"read-more\" href=\"https:\/\/agriculturereview.com\/hi\/100-question-animal-science-board-exam-reviewer-with-free-pdf\/\" aria-label=\"Read more about 100-Question Animal Science Board Exam Reviewer with  FREE PDF\">Read more<\/a><\/p>","protected":false},"author":1,"featured_media":22530,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"footnotes":""},"categories":[6,7352,733,7488],"tags":[7478,536,7508,7505,7503,7506,7504,7272,7507,7435,7495,7437],"class_list":["post-22524","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-agriculture","category-mock-test","category-quiz","category-reviewer","tag-agriculture-board-exam","tag-agriculture-review","tag-agriculturist-licensure-exam","tag-animal-digestion-quiz","tag-animal-nutrition-mock-test","tag-animal-science-answer-key","tag-animal-science-questions","tag-animal-science-reviewer","tag-free-agriculture-pdf","tag-lea-reviewer","tag-livestock-management","tag-prc-agriculturist-exam"],"_links":{"self":[{"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/posts\/22524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/comments?post=22524"}],"version-history":[{"count":9,"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/posts\/22524\/revisions"}],"predecessor-version":[{"id":22535,"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/posts\/22524\/revisions\/22535"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/media\/22530"}],"wp:attachment":[{"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/media?parent=22524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/categories?post=22524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/tags?post=22524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}