All Free Agriculture MCQs with Answers

• 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.

• A. Excitation
• B. Prostration
• C. Sensitivity
• D. Stress

Explanation: Stress is the abnormal physical or internal response produced when a bird faces an unusual or adverse condition.

• A. Respiration rate increases
• B. Moisture increases
• C. Both a & b
• D. None of above

Explanation: Panting is rapid breathing used by birds to lose heat through evaporation, so the defining change is an increased respiration rate.

• A. Higher
• B. Lesser
• C. Same
• D. None of above

Explanation: Small breeds generally have a slightly higher body temperature than large breeds because they produce relatively more heat per unit of…

• A. Normal hatching
• B. Embryo beath occur
• C. Early hatching
• D. Immature embryo

Explanation: The broad end should be placed upward because it contains the air cell needed by the chick before hatching.

• A. Help egg to hatch easily
• B. Malce yolk of dork color
• C. Keep Yolk centrally
• D. Helpful of embryo to get food

Explanation: The chalaza consists of twisted albumen fibres that suspend the yolk and keep it near the centre of the egg.

• A. None of above
• B. Excellent
• C. Donot hatch
• D. Poorly

Explanation: Dirt on the shell can carry bacteria into the egg and reduces gas exchange, lowering hatchability.

• A. Egyptian & Chinese
• B. Italian & Chinese
• C. Grease & Chinese
• D. European

Explanation: Ancient Egyptians and Chinese developed some of the earliest organized methods of artificial egg incubation.

• A. Pyradxin
• B. Niacin
• C. Riboflavin
• D. None of above

Explanation: Vitamin B2 is riboflavin, a vitamin involved in energy metabolism and normal growth. Niacin is B3, while pyridoxine is B6.

• A. Gizzard
• B. Duodenum
• C. Crop
• D. Proventiculus

Explanation: The proventriculus is the chicken's glandular or true stomach, where digestive juices are secreted.

• A. Ration No. 4
• B. Ration No. 3
• C. Ration No. 1
• D. Ration No. 5Access Government Careers

Explanation: In the ration-numbering system used in this question, broiler starter feed is designated ration No.

• A. Brooding
• B. Incubation
• C. Hatching
• D. Fumigation

Explanation: Incubation is the period during which the embryo develops inside the egg until it becomes a chick.

• A. Rhode Island Red x White leg horn
• B. White Cornish x Rhode Island Red
• C. White Cornish x White Plymothrock
• D. White Plymothrock x Newhampshire

Explanation: The conventional broiler cross is White Cornish, valued for muscling, with White Plymouth Rock, valued for growth and reproductive…

• A. 2
• B. 4
• C. 6
• D. 5

Explanation: Chicken breeds are commonly grouped into six standard classes, including American, Asiatic, English, Mediterranean, Continental and…

• A. Variety
• B. Breed
• C. Strayn
• D. Group

Explanation: A breed is a group of animals of the same species with stable, recognizable characteristics such as size, body form and colour.

• A. Protein
• B. Minerals
• C. Vitamins
• D. None of above

Explanation: Scurvy results specifically from vitamin C deficiency, so vitamins is the only suitable option given.

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

Explanation: Sunlight enables the body to produce vitamin D in the skin, which supports calcium absorption and bone formation.

• A. 70 weeks
• B. 72 weeks
• C. 60 weeks
• D. 65 weeks

Explanation: Commercial laying birds are commonly retained until roughly 72 weeks, after which moulting or flock replacement is considered.

• A. Excellent
• B. Immediately
• C. Poorly
• D. Late

Explanation: Turning eggs regularly prevents the embryo from sticking to the shell membrane and helps it develop symmetrically.