{"id":21977,"date":"2026-06-03T15:55:16","date_gmt":"2026-06-03T10:25:16","guid":{"rendered":"https:\/\/agriculturereview.com\/?p=21977"},"modified":"2026-06-03T15:58:17","modified_gmt":"2026-06-03T10:28:17","slug":"animal-science-mcq-for-upcoming-lea","status":"publish","type":"post","link":"https:\/\/agriculturereview.com\/hi\/animal-science-mcq-for-upcoming-lea\/","title":{"rendered":"Animal Science MCQ For Upcoming 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-btns21977_b1e188-5b{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns21977_b1e188-5b .kt-button{font-weight:normal;font-style:normal;}.kt-btns21977_b1e188-5b .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns21977_b1e188-5b .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns21977_b1e188-5b .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns21977_b1e188-5b .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns21977_b1e188-5b .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns21977_b1e188-5b .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns21977_b1e188-5b .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns21977_b1e188-5b\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn21977_b80171-a4.kb-button{width:initial;}.wp-block-kadence-advancedbtn .kb-btn21977_b80171-a4.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-btn21977_b80171-a4 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. 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},\n    {\n        question: \"Which of the following is the true stomach of a ruminant animal?\",\n        options: [\"Rumen\", \"Reticulum\", \"Omasum\", \"Abomasum\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"What is the term used to describe the meat of a mature sheep?\",\n        options: [\"Veal\", \"Mutton\", \"Chevon\", \"Lamb\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which essential amino acid is typically the most limiting in poultry diets based on corn and soybean meal?\",\n        options: [\"Lysine\", \"Tryptophan\", \"Methionine\", \"Valine\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the act of giving birth in horses called?\",\n        options: [\"Farrowing\", \"Kidding\", \"Calving\", \"Foaling\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"Which dairy cattle breed is renowned for producing milk with the highest butterfat content?\",\n        options: [\"Holstein Friesian\", \"Jersey\", \"Ayrshire\", \"Brown Swiss\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"What is the primary function of the crop in the digestive system of poultry?\",\n        options: [\"Chemical digestion of proteins\", \"Grinding of feed\", \"Storage and moistening of food\", \"Absorption of nutrients\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which hormone is primarily responsible for milk let-down in lactating animals?\",\n        options: [\"Prolactin\", \"Estrogen\", \"Oxytocin\", \"Progesterone\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"In the avian reproductive tract, where does fertilization of the ovum take place?\",\n        options: [\"Magnum\", \"Isthmus\", \"Infundibulum\", \"Uterus\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the term for a castrated male pig?\",\n        options: [\"Barrow\", \"Boar\", \"Steer\", \"Wether\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"Which compartment of the ruminant stomach is commonly referred to as the 'honeycomb' due to its inner mucosal lining?\",\n        options: [\"Rumen\", \"Reticulum\", \"Omasum\", \"Abomasum\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"What is the average length of the estrous cycle in a cow?\",\n        options: [\"14 days\", \"17 days\", \"21 days\", \"28 days\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which breed of swine is known for its distinct black color with a white belt encircling the shoulders and front legs?\",\n        options: [\"Duroc\", \"Berkshire\", \"Hampshire\", \"Yorkshire\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the first milk secreted by mammals after parturition, which is rich in antibodies?\",\n        options: [\"Transitional milk\", \"Colostrum\", \"Mastitic milk\", \"Whole milk\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which of the following is a fat-soluble vitamin essential for blood coagulation in animals?\",\n        options: [\"Vitamin B12\", \"Vitamin C\", \"Vitamin K\", \"Vitamin A\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the normal body temperature of a healthy mature chicken?\",\n        options: [\"37.5 \u00b0C\", \"38.5 \u00b0C\", \"39.5 \u00b0C\", \"41.5 \u00b0C\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"In animal genetics, what term describes the phenomenon where crossbred offspring outperform their purebred parents?\",\n        options: [\"Inbreeding depression\", \"Epistasis\", \"Heterosis (Hybrid Vigor)\", \"Pleiotropy\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which volatile fatty acid (VFA) is the primary precursor for glucose synthesis (gluconeogenesis) in ruminants?\",\n        options: [\"Acetate\", \"Propionate\", \"Butyrate\", \"Lactate\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"What is the term for a sterile female calf born as a twin to a male calf?\",\n        options: [\"Heifer\", \"Freemartin\", \"Springer\", \"Gimmer\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which of the following describes the act of laying an egg in poultry?\",\n        options: [\"Ovulation\", \"Parturition\", \"Oviposition\", \"Incubation\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What mineral is required in the highest amount for laying hens to ensure proper eggshell formation?\",\n        options: [\"Phosphorus\", \"Calcium\", \"Sodium\", \"Zinc\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which water buffalo breed is widely recognized as the most outstanding for milk production?\",\n        options: [\"Murrah\", \"Nili-Ravi\", \"Surti\", \"Philippine Carabao\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"What is the primary end-product of nitrogen metabolism excreted by poultry?\",\n        options: [\"Urea\", \"Ammonia\", \"Uric acid\", \"Creatinine\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the term for the process of providing highly digestible and palatable feed to nursing piglets before weaning?\",\n        options: [\"Flushing\", \"Creep feeding\", \"Phase feeding\", \"Ad libitum feeding\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which structure in the egg acts as a shock absorber and keeps the yolk centered?\",\n        options: [\"Air cell\", \"Vitelline membrane\", \"Chalazae\", \"Blastoderm\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which hormone is critical for the maintenance of pregnancy in livestock?\",\n        options: [\"Estrogen\", \"Luteinizing Hormone (LH)\", \"Progesterone\", \"Testosterone\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the standard diploid chromosome number (2n) of a domestic pig?\",\n        options: [\"38\", \"46\", \"60\", \"78\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"Iron dextran injections are routinely administered to piglets reared indoors primarily to prevent which condition?\",\n        options: [\"Parakeratosis\", \"Hypoglycemia\", \"Nutritional Anemia\", \"Rickets\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the primary carbohydrate found in mammalian milk?\",\n        options: [\"Glucose\", \"Sucrose\", \"Maltose\", \"Lactose\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"In the ruminant digestive system, which compartment is responsible for the removal of water from the ingesta?\",\n        options: [\"Rumen\", \"Reticulum\", \"Omasum\", \"Abomasum\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which of the following is considered a dual-purpose breed of chicken?\",\n        options: [\"White Leghorn\", \"Rhode Island Red\", \"Cornish\", \"Minorca\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"What is the term used to describe the removal of the tail in sheep, a common management practice to prevent myiasis (flystrike)?\",\n        options: [\"Shearing\", \"Castration\", \"Docking\", \"Dehorning\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which essential nutrient is synthesized by the rumen microflora, meaning it does not generally need to be supplemented in adult ruminant diets?\",\n        options: [\"Vitamin A\", \"Vitamin E\", \"B-complex vitamins\", \"Vitamin D\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the term for an adult male duck?\",\n        options: [\"Drake\", \"Gander\", \"Tom\", \"Rooster\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"Which viral disease in poultry is characterized by respiratory distress, nervous signs, and high mortality, and is also known as Ranikhet disease?\",\n        options: [\"Marek's Disease\", \"Fowl Pox\", \"Infectious Bursal Disease\", \"Newcastle Disease\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"What is the ideal pH range for the rumen fluid to ensure optimal microbial fermentation?\",\n        options: [\"3.0 to 4.5\", \"5.0 to 5.5\", \"6.0 to 7.0\", \"7.5 to 8.5\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the act of parturition in goats called?\",\n        options: [\"Kidding\", \"Lambing\", \"Farrowing\", \"Calving\"],\n        correctAnswer: 0\n    },\n    {\n        question: \"Which feed additive is specifically incorporated into poultry rations to control and prevent infection by Eimeria species?\",\n        options: [\"Anthelmintic\", \"Coccidiostat\", \"Probiotic\", \"Ionophore\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"What is the average incubation period for a chicken egg?\",\n        options: [\"18 days\", \"21 days\", \"28 days\", \"35 days\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which of the following feedstuffs is classified as a protein supplement?\",\n        options: [\"Corn grain\", \"Cassava meal\", \"Soybean meal\", \"Rice bran\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the term for a female pig that has not yet farrowed a litter?\",\n        options: [\"Sow\", \"Gilt\", \"Barrow\", \"Boar\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which mineral deficiency is the primary cause of grass tetany in grazing cattle?\",\n        options: [\"Calcium\", \"Phosphorus\", \"Magnesium\", \"Copper\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the glandular stomach of the bird called?\",\n        options: [\"Gizzard\", \"Proventriculus\", \"Crop\", \"Cloaca\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"What is the name of the process involving the thermal processing of milk to destroy pathogenic bacteria?\",\n        options: [\"Homogenization\", \"Fermentation\", \"Pasteurization\", \"Sterilization\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"Which of the following represents the highest quality grade of beef according to the standard grading system?\",\n        options: [\"Choice\", \"Select\", \"Standard\", \"Prime\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"A deficiency in which trace mineral leads to goiter (enlargement of the thyroid gland)?\",\n        options: [\"Iron\", \"Selenium\", \"Zinc\", \"Iodine\"],\n        correctAnswer: 3\n    },\n    {\n        question: \"What mating system involves the mating of animals that are more closely related than the average of the breed or population?\",\n        options: [\"Crossbreeding\", \"Outcrossing\", \"Inbreeding\", \"Grading up\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the term for the thick white portion of the egg that surrounds the yolk?\",\n        options: [\"Cuticle\", \"Albumen\", \"Blastodisc\", \"Shell membrane\"],\n        correctAnswer: 1\n    },\n    {\n        question: \"Which structure acts as the common passageway for the digestive, urinary, and reproductive systems in poultry?\",\n        options: [\"Colon\", \"Cecum\", \"Cloaca\", \"Urethra\"],\n        correctAnswer: 2\n    },\n    {\n        question: \"What is the average gestation period of a domestic carabao (water buffalo)?\",\n        options: [\"283 days\", \"315 - 320 days\", \"340 days\", \"365 days\"],\n        correctAnswer: 1\n    }\n    ];\n\n    const timeLimitMinutes = 50; \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 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currentUrl\n            }).catch(console.error);\n        } else {\n            navigator.clipboard.writeText(shareText).then(() => {\n                alert(`Test link copied to clipboard! 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. 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