1. Which of the following is a macronutrient required by animals?
A) Iron
B) Zinc
C) Calcium
D) Vitamin B12
Answer: C) Calcium
2. Which vitamin is essential for blood clotting in animals?
A) Vitamin A
B) Vitamin D
C) Vitamin K
D) Vitamin C
Answer: C) Vitamin K
3. What is the primary source of energy in animal diets?
A) Proteins
B) Carbohydrates
C) Vitamins
D) Minerals
Answer: B) Carbohydrates
4. Which of the following is a ruminant animal?
A) Dog
B) Horse
C) Cow
D) Pig
Answer: C) Cow
5. Which mineral is crucial for hemoglobin formation in animals?
A) Sodium
B) Calcium
C) Iron
D) Phosphorus
Answer: C) Iron
6. What is the main function of lipids in animal nutrition?
A) Provide structural support
B) Supply energy
C) Act as enzymes
D) Aid in digestion
Answer: B) Supply energy
7. Which part of the digestive system is responsible for fermentation in ruminants?
A) Stomach
B) Small intestine
C) Rumen
D) Esophagus
Answer: C) Rumen
8. What is the primary function of dietary fiber in animals?
A) Provide energy
B) Improve digestion
C) Act as a protein source
D) Increase fat absorption
Answer: B) Improve digestion
9. Which vitamin deficiency causes rickets in animals?
A) Vitamin A
B) Vitamin D
C) Vitamin E
D) Vitamin C
Answer: B) Vitamin D
10. What is the main protein source in poultry feed?
A) Corn
B) Fish meal
C) Barley
D) Wheat
Answer: B) Fish meal
