Which vitamin deficiency causes night blindness and poor epithelial health in livestock?
Correct answer: A. Vitamin A
- A. Vitamin A
- B. Vitamin B1
- C. Vitamin C
- D. Vitamin K
Explanation
Vitamin A is required for visual pigments and maintenance of epithelial tissues. Its deficiency may cause night blindness, impaired growth, and reproductive problems, whereas the other options have different primary functions.
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About Animal Nutrition and Feeding
Covers carbohydrates, proteins, lipids, minerals, vitamins and water, along with digestion, absorption and energy metabolism in domestic animals. Questions involve feed evaluation, nutrient requirements, ration formulation, forage and concentrate feeds, deficiency disorders, and the differences between ruminant and monogastric nutrition.
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