
On human beings, the food is taken in through the mouth and is broken down by various steps along the alimentary canal and the digested food is absorbed in the small intestine to be sent in the body. The nutrition taken by the body is broken in the form of ATP which provides energy for other reactions in the cell.
1. What is the full form of ATP?
a. Adenisyne tri-phosphate
b. Adenosine tri-phosphate
c. Adenosine tetraphosphate
d. Adenosine monophosphate
2. Function of large intestine is mainly
a. Absorption of water
b. Assimilation of food
c. Digestion of fats
d. Digestion of carbohydrates
3. State TREE or FALSE: Herbivores have longer small intestine than a carnivore.
a. TRUE
b. FALSE
4. The stomach produces acidic hydrochloric acid. Why?
a. Starch is broken down into simple glucose by it.
b. To neutralize bases present in food.
c. Pepsin needs an acidic medium to work upon proteins.
d. None of the above.
5. Bile Juice is secreted by
a. Stomach
b. Saliva
c. Liver
d. None of the above