Free Animal Husbandry MCQs with Answers

238 Animal Husbandry MCQs from Agriculture, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.

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238 questions · page 9 of 12

  • A. Cheilosis
  • B. Glostitis
  • C. All the above
  • D. Eye itching

Explanation: Riboflavin (vitamin B2) deficiency commonly causes cheilosis, glossitis and eye-related symptoms such as irritation.

Correct answer: All the above
  • A. Uncontrolled bleeding
  • B. Internal hemorrhage
  • C. Prolonged blood clotting
  • D. all the above

Explanation: Vitamin K is required to form several blood-clotting factors, so its deficiency causes prolonged clotting time and may lead to…

Correct answer: all the above
  • A. All the above
  • B. pH of the medium
  • C. Ionic strength
  • D. Heat

Explanation: Heat disrupts weak bonds in proteins, while pH changes and ionic strength alter electrostatic interactions that maintain protein…

Correct answer: All the above
  • A. Hydrophilic
  • B. Hydrophobic
  • C. Aromatic
  • D. None of the above

Explanation: A nonpolar R group does not interact favorably with water, so amino acids bearing it are hydrophobic.

Correct answer: Hydrophobic
  • A. Heat
  • B. Catalysis
  • C. Enzymes
  • D. All the above

Explanation: Heat accelerates oxidation, metal catalysts facilitate oxidation reactions, and enzymes such as lipoxygenase promote oxidation of…

Correct answer: All the above
  • A. All the above
  • B. Emulsifier
  • C. Thickener
  • D. Stabilizer

Explanation: Microbial gums such as xanthan and gellan increase viscosity, stabilize mixtures, and can assist emulsion stability.

Correct answer: All the above
  • A. All the above
  • B. Plasticizers
  • C. Sweetners
  • D. Humecants

Explanation: Sugar supplies sweetness, binds water as a humectant, and acts as a plasticizer in products such as confectionery and baked foods.

Correct answer: All the above
  • A. 1000-1500 Kcal
  • B. 1500-1800 Kcal
  • C. 1800-2000 Kcal
  • D. None of the above

Explanation: Average daily food-energy intake in many developing countries has historically been placed around 1,800–2,000 kilocalories.

Correct answer: 1800-2000 Kcal
  • A. 1-8 weeks
  • B. 1-4 weeks
  • C. 1-6 weeks
  • D. 1-3 weeks

Explanation: Fresh beef held near 34°F and about 90% relative humidity normally keeps for approximately 1 to 3 weeks, depending on cut and handling.

Correct answer: 1-3 weeks
  • A. 4 months
  • B. 6 months
  • C. 8 months
  • D. 12 months

Explanation: Honey has very low water activity and therefore resists microbial spoilage, allowing about 12 months or longer under suitable storage.

Correct answer: 12 months
  • A. 100
  • B. 125
  • C. 150
  • D. 176

Explanation: A large banana generally weighs about 135–in excess of 150 g and supplies roughly 175–180 calories.

Correct answer: 176
  • A. 50ºC for 30 minutes
  • B. 60ºC for 30 minutes
  • C. 62.8ºC for minutes
  • D. None of the above

Explanation: The traditional holder method pasteurizes milk at about 62.8–63°C for 30 minutes, while the high-temperature short-time method uses about…

Correct answer: 62.8ºC for minutes
  • A. Albumin
  • B. All the above
  • C. Germ spot
  • D. Yolk

Explanation: Internal egg quality is assessed through characteristics of the albumen and yolk, while candling also reveals the germinal spot and other…

Correct answer: All the above
  • A. Cysteine
  • B. Methionine
  • C. Lysine
  • D. All the above

Explanation: Milk proteins, particularly casein, provide substantial lysine, making milk a useful source of this essential amino acid.

Correct answer: Lysine
  • A. 160 g
  • B. 250 g
  • C. Non of the above
  • D. 320 g

Explanation: The commonly cited approximate world average is about 320 g of milk per person per day, although the figure changes with the year and…

Correct answer: 320 g
  • A. All the above
  • B. Act as ciectton pair accpot
  • C. Act as microbial inhibitor
  • D. Intensity & modified the taste

Explanation: Food acids improve or modify taste, can act as proton or electron-pair acceptors, and inhibit many microorganisms by lowering pH.

Correct answer: All the above
  • A. Dementia
  • B. Diarrhea
  • C. All the above
  • D. Ulcerated mouth & tongue

Explanation: Niacin deficiency causes pellagra, classically remembered by dermatitis, diarrhea, and dementia; inflammation and ulceration of the mouth…

Correct answer: All the above
  • A. Fatigue
  • B. Depressions
  • C. Irritability
  • D. All the above

Explanation: Thiamine, or vitamin B1, is needed for carbohydrate metabolism and nervous-system function.

Correct answer: All the above
  • A. All the above
  • B. Osteomalecia
  • C. Decalcification
  • D. Rickets

Explanation: Vitamin D deficiency reduces calcium and phosphorus absorption, leading to poor bone mineralisation.

Correct answer: All the above
  • A. Vitamin E
  • B. Vitamin B
  • C. Vitamin K
  • D. None of the above

Explanation: The B-group vitamins are water-soluble and are not stored extensively in body fat. Vitamins E and K are fat-soluble vitamins.

Correct answer: Vitamin B