Free Animal Husbandry MCQs with Answers

• A. 60°F to 180°F (16°C to 82°C)
• B. 32°F to 212°F (0°C to 100°C)
• C. 50°F to 160°F (10°C to 71°C)
• D. 40°F to 140°F (4°C to 60°C)

Explanation: The food-safety danger zone is conventionally 40°F to 140°F, or about 4°C to 60°C, where many bacteria multiply rapidly.

• A. capra hircus
• B. bubalus bubalis
• C. ovis Aries
• D. None of These

Explanation: The domestic goat is conventionally classified as Capra hircus, often written in modern taxonomy as Capra aegagrus hircus.

• A. 60
• B. 38
• C. 40
• D. 68

Explanation: Cattle have a diploid chromosome number of 60, written as 2n = 60. The numbers 38 and 40 belong to other animal species and 68 is not the…

• A. Boer
• B. Alpine
• C. Angora
• D. Saanen

Explanation: Saanen goats are renowned for very high milk production and are commonly called the milk queen.

• A. Merino
• B. Nali
• C. Dorset
• D. Suffolk

Explanation: Merino sheep produce exceptionally fine, soft wool and are widely regarded as the leading fine-wool breed.

• A. 58
• B. 60
• C. 54
• D. 50

Explanation: Sheep have 54 diploid chromosomes, written as 2n = 54. This distinguishes them from goats, which have 60 chromosomes, a common source of…

• A. Serving
• B. Tupping
• C. Covering
• D. Coupling

Explanation: The specific livestock term for mating in sheep is tupping, performed by a ram.

• A. Gaddi
• B. Leicester
• C. Dorset
• D. Lincoln

Explanation: The Lincoln is generally recognized as the largest and heaviest sheep breed, with a large body and heavy long wool.

• A. 60
• B. 54
• C. 50
• D. 48

Explanation: Domestic goats possess 60 diploid chromosomes, or 30 pairs. The similar-looking figure of 54 belongs to sheep.

• A. Viviparity
• B. Polyembryony
• C. Paedogenesis
• D. Parthenogenesis

Explanation: Polyembryony occurs when several embryos, and therefore two or more individuals, develop from a single egg.

• A. Fawn
• B. Kid
• C. Calf
• D. Lamb

Explanation: A young camel or cattle animal is called a calf. Fawn refers to a young deer, kid to a young goat, and lamb to a young sheep.

• A. Spermatocyte
• B. Spermatid
• C. Primary oocyte
• D. Spermatozoa

Explanation: A spermatogonium enlarges and differentiates into a primary spermatocyte before meiosis.

• A. 5 to 10 mg
• B. 10 to 20 mg
• C. 20 to 50 mg
• D. 50 to 100 mg

Explanation: An adult human body contains approximately 20 to 50 mg of iodine, most of it concentrated in the thyroid gland.

• A. Dysdercus koenigi
• B. Both a & b
• C. Bombyx mori
• D. None of the above

Explanation: Bombyx mori is the silkworm, whose larva spins the silk cocoon used in sericulture.

• A. None of above
• B. Urine Toxicity
• C. Blood Toxicity
• D. NH3 Toxicity

Explanation: Urea toxicity in ruminants results from rapid conversion of urea into ammonia, causing ammonia poisoning when detoxification is exceeded.

• A. Supplement
• B. Nutrition
• C. Production Science
• D. Biological Science

Explanation: Nutrition covers the procurement, ingestion, digestion, absorption, and use of food for maintenance, growth, reproduction, and production.

• A. Progesterone
• B. Estrogen
• C. Tryodothyromine
• D. Androgen

Explanation: Triiodothyronine, or T3, is a thyroid hormone involved in metabolic and stress-related responses in birds.

• A. 2.5 ft2
• B. 1 ft2
• C. 1.5 ft2
• D. 0.5 ft2

Explanation: A broiler chick up to four weeks generally needs about 0.5 square foot of floor space.

• A. Vit. E
• B. Vit. C
• C. Vit. D
• D. Vit. B

Explanation: Vitamin E is the best-known natural antioxidant vitamin, protecting cell membranes from oxidative damage.

• A. 65%
• B. 75%
• C. 80%
• D. 90%

Explanation: Humidity is kept high during hatching, commonly around 80%, so the shell membranes do not dry and harden before the chick emerges.