MCQ Questions for Class 9 Science Chapter 5 The Fundamental Unit of Life with Answers

1. Which of these options are not a function of ribosomes?
(i) It helps in manufacture of protein molecules.
(ii) It helps in manufacture of enzymes.
(iii) It helps in manufacture of hormones.
(iv) It helps in manufacture of starch molecules.

2. The undefined nuclear region of prokaryotes is also known as

3. Find out the false sentence.

4. Which of the following are covered by a single membrane?

5. Silver nitrate solution is used to study

6. Which of these is not related to endoplasmic reticulum?

7. Kitchen of the cell is

8. Lipid molecules in the cell are synthesised by

9. Plasmolysis in a plant cell is defined as

10. Organelle other than nucleus, containing DNA is

11. Find out the correct sentence.

12. Which cell organelle plays a crucial role in detoxifring many poisons and drugs in a cell?

13. Which out of the following is not a function of vacuole?

14. The cell organelle involved in forming complex sugars from simple sugars are

15. Cell arises from pre-existing cell was stated by

16. Which of the following can be made into crystal?

17. The proteins and lipids, essential for building the cell membrane, are manufactured by

18. A cell will swell up if

19. Following are a few definitions of osmosis:
Read carefully and select the correct definition.

20. Chromosomes are made up of