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OLYMPIAD Class-4 Science ( Digestion )

1 / 25

Which of the following is NOT a function of small intestine In digestion ?

2 / 25

Which organ produces digestive enzymes and insulin ?

3 / 25

Where do solid wast stored in our body ?

4 / 25

What is the function  of gastric Juices in the stomach during digestion ?

5 / 25

Which of the following parts of digestive system is the longest ?

6 / 25

What is the role of hydrochloric acid in the stomach during  digestion ?

7 / 25

Which enzyme break down fats into fatty acids and glycerol ?

8 / 25

Which enzymes is responsible for breaking down starch into maltose in the mouth ?

9 / 25

Which organ stores bile produced by the liver ?

10 / 25

Which enzyme is responsible for breaking down starch into maltose in the mouth ?

11 / 25

I have a crown,I am not a king.

I have a neck , I am not an animal.

I have a root, I am not a plant.

What does 'I' represent in the above riddle ?

12 / 25

Which enzyme is responsible for breaking down proteins into polypeptides in the stomach ?

13 / 25

The system in  which food digests into simplest form and give energy to function the body is ______.

14 / 25

Where does the digestion of fats Primarily occur ?

15 / 25

Which of the following is NOT a function of saliva in digestion ?

16 / 25

Which enzyme is responsible for breaking down carbohydrates into simple sugars ?

17 / 25

Which part of the digestive system absorbs water and salts from undigested food ?

18 / 25

What is the main function of the pancreas in digestion ?

19 / 25

The biggest gland in our body _____.

20 / 25

Select the  odd one out :

21 / 25

Which organ produces bile to aid in digestion ?

22 / 25

The _____ helps to mix the food with the saliva

23 / 25

Which enzyme is responsible for breaking down fats into fatty acids and glycerol in the small intestine ?

24 / 25

Breaking down  of food inside our body is called_____,

25 / 25

What is the main function  of the large intestine in the digestive system ?

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