Which of the following is not a direct animal nutrient?
Vitamins
Minerals
Nitrates
Proteins
Nitrates are a plant nutrient and cannot be used by animals. Vitamins, minerals and proteins are essential for animals.
The food obtained from animals is very rich in :
(a) fats (b) carbohydrates (c) minerals (d) proteins
Which of the following component of our food is digested by an enzyme which is present in saliva as well as in pancreatic juice ? (a) proteins (b) fat (c) minerals (d) carbohydrate