{"id":22018,"date":"2026-06-09T14:11:53","date_gmt":"2026-06-09T08:41:53","guid":{"rendered":"https:\/\/agriculturereview.com\/?p=22018"},"modified":"2026-06-09T14:11:56","modified_gmt":"2026-06-09T08:41:56","slug":"animal-science-reviewer-2026-50-mock-exam-questions-for-lea","status":"publish","type":"post","link":"https:\/\/agriculturereview.com\/hi\/animal-science-reviewer-2026-50-mock-exam-questions-for-lea\/","title":{"rendered":"Animal Science Reviewer 2026: 50 Mock Exam Questions for LEA"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Hey students, preparing for your upcoming <a href=\"https:\/\/agriculturereview.com\/prc-licensure-exam-animal-science-reviewer\/\" data-type=\"post\" data-id=\"20810\" target=\"_blank\" rel=\"noreferrer noopener\">agriculture examinations<\/a> such as PRC LEA, UPSC, ICAR JRF, etc. but confused about whether your preparation is going well or not? Well, no more! At Agriculture Review, we keep updating new test series daily based on previous years\u2019 questions of the Examination for Agriculturists.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In this test, you have to attempt 50 questions from Animal Science. Attempting all questions is necessary to identify your strengths and weaknesses. After completing the test, you can <strong>take a screenshot of your result<\/strong> for future reference and compare it with past performances. To stay updated with regular test series, <strong>click on the bell icon<\/strong> at the bottom left corner of the screen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You can also <strong>join our Facebook Broadcast Channel<\/strong>, where we regularly share newly updated questions. All the best for today\u2014I hope you become a registered Agriculturist soon!<\/p>\n\n\n<style>.wp-block-kadence-advancedbtn.kb-btns22018_9452b8-3d{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns22018_9452b8-3d .kt-button{font-weight:normal;font-style:normal;}.kt-btns22018_9452b8-3d .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns22018_9452b8-3d .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns22018_9452b8-3d .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns22018_9452b8-3d .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns22018_9452b8-3d .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns22018_9452b8-3d .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns22018_9452b8-3d .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns22018_9452b8-3d\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn22018_427c2c-bd.kb-button{width:initial;}.wp-block-kadence-advancedbtn .kb-btn22018_427c2c-bd.kb-button{border-top-left-radius:50px;border-top-right-radius:50px;border-bottom-right-radius:50px;border-bottom-left-radius:50px;}<\/style><a class=\"kb-button kt-button button kb-btn22018_427c2c-bd kt-btn-size-standard kt-btn-width-type-auto kb-btn-global-fill kt-btn-has-text-true kt-btn-has-svg-false wp-block-kadence-singlebtn\" href=\"https:\/\/www.messenger.com\/channel\/reviewagriculture\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"kt-btn-inner-text\"><strong>JOIN BROADCAST CHANNEL<\/strong><\/span><\/a><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">If you have any queries, ideas or suggestions, then please comment below. You can also connect with&nbsp;<a href=\"https:\/\/agriculturereview.com\/agriculture-hashtags-for-instagram-facebook-twitter\" target=\"_blank\" rel=\"noreferrer noopener\">Agriculture Review on Facebook<\/a>, Instagram, Koo and WhatsApp Messenger.<\/p>\n\n\n\n<div id=\"ar-quiz-app\">\n    <div id=\"quiz-start-screen\" class=\"quiz-section active\">\n        <div class=\"quiz-title\">Agriculture Animal Science MCQs <\/div>\n        <p>Test your agricultural knowledge with this quick mock test. This practice question is designed for agriculture exams and competitive preparations. You have 50 minutes.<\/p>\n        <button id=\"start-btn\" class=\"ar-btn ar-btn-primary\">Start Mock Test<\/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\">Test Completed!<\/div>\n        <div class=\"score-card\">\n            <div class=\"score-number\"><span id=\"final-score\">0.00<\/span> \/ <span id=\"total-score\">100<\/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            <button id=\"share-btn\" class=\"ar-btn ar-btn-orange\">\ud83d\udce2 Share Mock Test<\/button>\n            <button id=\"restart-btn\" class=\"ar-btn ar-btn-outline\">\ud83d\udd04 Reattempt Test<\/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-resource-links\">\n    <a href=\"https:\/\/agriculturereview.com\/mcqs-on-agriculture-economics-and-marketing-for-agriculture-examinations\/\" class=\"ar-res-btn ar-res-green\">\n        \ud83d\udcda Economy Mock Test\n    <\/a>\n    <a href=\"https:\/\/agriculturereview.com\/makhana-farming-guide\/\" class=\"ar-res-btn ar-res-orange\">\n        \ud83d\udcf0 Farming Updates\n    <\/a>\n    <a href=\"https:\/\/agriculturereview.com\/\" class=\"ar-res-btn ar-res-navy\">\n        \ud83d\udcdd Previous Year Questions\n    <\/a>\n<\/div>\n\n<style>\n    \/* ==========================================\n       1. 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depression\", \"Epistasis\", \"Heterosis (Hybrid vigor)\", \"Heritability\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which of the following is considered the primary site of fertilization within the mammalian female reproductive tract?\",\n        options: [\"Uterus\", \"Cervix\", \"Vagina\", \"Ampulla-isthmus junction (Oviduct)\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"What is the primary protein found in mammalian milk?\",\n        options: [\"Albumin\", \"Globulin\", \"Casein\", \"Keratin\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the standard incubation period for chicken eggs?\",\n        options: [\"18 days\", \"21 days\", \"28 days\", \"35 days\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"In poultry digestion, what is the primary function of the crop?\",\n        options: [\"Mechanical grinding of feed\", \"Enzymatic digestion of proteins\", \"Temporary storage and softening of feed\", \"Absorption of nutrients\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"In the proximate analysis of animal feeds, which component is measured by the Ether Extract (EE) method?\",\n        options: [\"Crude Protein\", \"Crude Fiber\", \"Crude Fat\", \"Nitrogen-Free Extract\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the most limiting amino acid in standard swine diets based primarily on corn and soybean meal?\",\n        options: [\"Methionine\", \"Tryptophan\", \"Lysine\", \"Threonine\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which hormone is primarily responsible for inducing behavioral estrus (heat) in female mammals?\",\n        options: [\"Progesterone\", \"Estrogen\", \"Testosterone\", \"Prolactin\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which breed of swine, known for its extreme muscling and heavily spotted black and white body, carries a high incidence of the gene for Porcine Stress Syndrome (PSS)?\",\n        options: [\"Duroc\", \"Pietrain\", \"Berkshire\", \"Landrace\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"What is the pigment primarily responsible for the red color of fresh meat?\",\n        options: [\"Hemoglobin\", \"Myoglobin\", \"Carotene\", \"Melanin\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which trace mineral is essential in swine diets to prevent parakeratosis, a condition characterized by severe dermatitis?\",\n        options: [\"Copper\", \"Iron\", \"Zinc\", \"Selenium\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What term refers to the first feces passed by a newborn mammal, which is sticky, dark, and composed of materials ingested during time in the uterus?\",\n        options: [\"Colostrum\", \"Meconium\", \"Chyme\", \"Cud\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which avian disease is caused by an intestinal protozoan parasite and is characterized by bloody droppings, unthriftiness, and high mortality?\",\n        options: [\"Fowl Pox\", \"Coccidiosis\", \"Avian Influenza\", \"Newcastle Disease\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"The term used for the act of giving birth in horses is:\",\n        options: [\"Farrowing\", \"Kidding\", \"Calving\", \"Foaling\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"In the reproductive tract of a laying hen, which section is responsible for secreting the eggshell?\",\n        options: [\"Infundibulum\", \"Magnum\", \"Isthmus\", \"Uterus (Shell Gland)\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"What is the main volatile fatty acid (VFA) produced from the microbial fermentation of grain\/concentrates in ruminants, which promotes body weight gain and marbling?\",\n        options: [\"Acetic acid\", \"Propionic acid\", \"Butyric acid\", \"Lactic acid\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"What is the specific culinary term used for the meat of a very young calf (typically fed only milk)?\",\n        options: [\"Chevon\", \"Mutton\", \"Veal\", \"Venison\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which of the following is the most common and permanent method of identifying commercial swine?\",\n        options: [\"Freeze branding\", \"Hot iron branding\", \"Ear notching\", \"Leg banding\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which group of vitamins is synthesized in adequate amounts by rumen microbes, generally eliminating the need for dietary supplementation in mature cattle?\",\n        options: [\"Vitamin A\", \"Vitamin D\", \"Vitamin E\", \"B-complex vitamins\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"A mature male duck is properly termed a:\",\n        options: [\"Drake\", \"Gander\", \"Tom\", \"Rooster\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"What is the process of illuminating an egg with a bright light source to examine its interior quality and check for embryonic development?\",\n        options: [\"Grading\", \"Candling\", \"Incubating\", \"Sexing\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"What is the name of the twisted, cord-like structure of albumen that keeps the egg yolk suspended in the center of the egg?\",\n        options: [\"Air cell\", \"Vitelline membrane\", \"Chalaza\", \"Blastodisc\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What term describes a livestock animal that is naturally hornless due to genetic traits?\",\n        options: [\"Castrated\", \"Docked\", \"Polled\", \"Spayed\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the approximate average length of the estrous cycle in cows, sows, and does?\",\n        options: [\"14 days\", \"21 days\", \"28 days\", \"35 days\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which gland secretes melatonin and plays a crucial role in regulating seasonal breeding in animals like sheep and horses?\",\n        options: [\"Thyroid gland\", \"Adrenal gland\", \"Pituitary gland\", \"Pineal gland\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"Which goat breed is easily recognizable by its white body and red head, and is globally renowned for its heavy muscling and meat production?\",\n        options: [\"Saanen\", \"Alpine\", \"Boer\", \"Anglo-Nubian\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What farm management practice involves the removal of unproductive, sick, or inferior animals from the breeding herd or flock?\",\n        options: [\"Flushing\", \"Culling\", \"Weaning\", \"Drafting\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"What is the metabolic disorder in lactating dairy cows caused by an acute calcium deficiency shortly after calving?\",\n        options: [\"Ketosis\", \"Grass tetany\", \"Milk fever (Parturient paresis)\", \"Bloat\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the collective term for the fetal membranes that protect the developing fetus and are expelled after birth?\",\n        options: [\"Corpus luteum\", \"Placenta (Afterbirth)\", \"Oviduct\", \"Follicle\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"The management practice of increasing the energy and protein in a female animal's diet a few weeks before the breeding season to increase ovulation rate is called:\",\n        options: [\"Creep feeding\", \"Phase feeding\", \"Flushing\", \"Limit feeding\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which compartment of the ruminant stomach is affectionately referred to as the 'manyplies' due to its multiple tissue folds that absorb water?\",\n        options: [\"Rumen\", \"Reticulum\", \"Omasum\", \"Abomasum\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Good quality silage relies on anaerobic bacterial fermentation that preserves the forage primarily by producing which acid?\",\n        options: [\"Acetic acid\", \"Propionic acid\", \"Butyric acid\", \"Lactic acid\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"Which chicken breed is considered the ultimate standard for commercial white table egg production worldwide?\",\n        options: [\"Rhode Island Red\", \"White Leghorn\", \"Plymouth Rock\", \"Cornish\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"What is the term for the mandatory period of non-lactation given to a dairy cow, usually lasting 45 to 60 days before her next calving?\",\n        options: [\"Gestation period\", \"Service period\", \"Dry period\", \"Postpartum period\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which of the following describes an inflammation of the mammary gland, primarily caused by bacterial infections like *Staphylococcus aureus* or *Streptococcus agalactiae*?\",\n        options: [\"Metritis\", \"Mastitis\", \"Laminitis\", \"Enteritis\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which of these animals relies heavily on microbial fermentation in its large intestine (hindgut fermenter) rather than in a rumen?\",\n        options: [\"Sheep\", \"Goat\", \"Horse\", \"Carabao\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Coprophagy, the practice of consuming soft feces to maximize the absorption of microbially synthesized proteins and B-vitamins, is an essential behavior for which animal?\",\n        options: [\"Pig\", \"Rabbit\", \"Chicken\", \"Cow\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"On an equal weight basis, which class of nutrients provides the most dense source of energy (approximately 2.25 times more than carbohydrates)?\",\n        options: [\"Proteins\", \"Minerals\", \"Lipids (Fats)\", \"Vitamins\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What developmental 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question: \"Which term refers to the sterile female calf born as a twin to a male calf in cattle, caused by shared placental blood circulation?\",\n        options: [\"Heifer\", \"Freemartin\", \"Cryptorchid\", \"Chimera\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"What routine management practice is performed on piglets within 1 to 3 days of age to prevent injury to the sow's udder and to littermates?\",\n        options: [\"Castration\", \"Ear notching\", \"Tail docking\", \"Needle teeth clipping\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"The period from conception to birth in female animals is properly termed:\",\n        options: [\"Lactation\", \"Gestation\", \"Ovulation\", \"Parturition\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"In the study of genetics, the physical appearance or observable characteristic of an animal is known as its:\",\n        options: [\"Genotype\", \"Karyotype\", \"Phenotype\", 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    } else if (isCorrect) {\n                statusHtml = `<span class=\"bd-correct\">\u2705 ${userAnsText}<\/span> <span class=\"bd-points pt-plus\">+2.00 Marks<\/span>`;\n            } else {\n                statusHtml = `<span class=\"bd-wrong\">\u274c ${userAnsText}<\/span> <span class=\"bd-points pt-minus\">-0.66 Marks<\/span>`;\n            }\n\n            let html = `\n                <div class=\"breakdown-item\">\n                    <div class=\"bd-q\">Q${index + 1}: ${item.question.replace(\/\\n\/g, '<br>')}<\/div>\n                    <div class=\"bd-ans\">Your Answer: ${statusHtml}<\/div>\n                    ${!isCorrect ? `<div class=\"bd-ans\" style=\"margin-top:6px;\">Correct Answer: <span class=\"bd-correct\">${correctAnsText}<\/span><\/div>` : ''}\n                <\/div>\n            `;\n            container.innerHTML += html;\n        });\n    }\n\n    function resetQuiz() {\n        currentQuestionIndex = 0;\n        score = 0;\n        userAnswers = [];\n      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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=\"has-theme-palette-9-color has-theme-palette-3-background-color has-text-color has-background has-link-color wp-elements-987af2790492340946e8c3e258c1ee89 wp-block-paragraph\">To learn N-P-K Computations, try checking out our tool: <strong><a href=\"https:\/\/agriculturereview.com\/how-to-calculate-npk-with-formulae\/\" target=\"_blank\" data-type=\"post\" data-id=\"16654\" rel=\"noreferrer noopener\">NPK Calculator<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hey students, preparing for your upcoming agriculture examinations such as PRC LEA, UPSC, ICAR JRF, etc. but confused about whether your preparation is going well or not? Well, no more! At Agriculture Review, we keep updating new test series daily based on previous years\u2019 questions of the Examination for Agriculturists. In this test, you have&#8230;<\/p>","protected":false},"author":1,"featured_media":22019,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[6,7352,733],"tags":[7424,905,904,7329,7327],"class_list":["post-22018","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-agriculture","category-mock-test","category-quiz","tag-agricultural-extension-and-communication-review-questions-for-the-licensure-examination","tag-agriculture-reviewer","tag-licensure-examination-for-agriculturist","tag-mcq","tag-reviewer"],"_links":{"self":[{"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/posts\/22018","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=22018"}],"version-history":[{"count":1,"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/posts\/22018\/revisions"}],"predecessor-version":[{"id":22020,"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/posts\/22018\/revisions\/22020"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/media\/22019"}],"wp:attachment":[{"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/media?parent=22018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/categories?post=22018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agriculturereview.com\/hi\/wp-json\/wp\/v2\/tags?post=22018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}