Nutrition – Online MCQs Test – Biology 9th

Class 9th | Biology | Chapter 8 | Nutrition | Online MCQs Test

Online MCQs Test of Chapter 8 (Nutrition) Biology Class 9th Science Group – Sindh Board. According to New Examination Pattern / Syllabus of Sindh Board

1. Undigested food is passed into:

 
 
 
 

2. Stomach is protected against the action of acid by:

 
 
 
 

3. In this type of nutrition, complex organic substances are taken in without their being decomposed.

 
 
 
 

4. Beans, lentils and spinach are the sources of:

 
 
 
 

5. Complex food enzymes is broken down into simpler molecules with the help of enzymes produced by an organelle called:

 
 
 
 

6. Hookworms, tapeworms and leeches are:

 
 
 
 

7. Bile is stored in the:

 
 
 
 

8. Mastication is:

 
 
 
 

9. Number of essential amino acids is:

 
 
 
 

10. Essential substances that our body needs in order to grow and stay healthy are known as:

 
 
 
 

11. In plants, it is required for the production of chlorophyll, nucleic acids and enzymes.

 
 
 
 

12. Biles salts act on:

 
 
 
 

13. The churning action of stomach produces heat which helps to melt:

 
 
 
 

14. In human digestive system trachea and oesophagus both connect to the:

 
 
 
 

15. Mixing of food in the intestine with digestive juices is called:

 
 
 
 

16. Photosynthesis is a process by which chlorophyll having organisms, synthesize glucose from:

 
 
 
 

17. Goiter is caused by an insufficient amount of:

 
 
 
 

18. Number of amino acids is:

 
 
 
 

19. Saliva is secreted by:

 
 
 
 

20. Green plants synthesize food through the process of:

 
 
 
 


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