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. Chromosomes are made up of

3. A cell will swell up if

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

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

6. Silver nitrate solution is used to study

7. Lipid molecules in the cell are synthesised by

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

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

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

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

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

13. Kitchen of the cell is

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

15. Plasmolysis in a plant cell is defined as

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

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

18. Find out the correct sentence.

19. Find out the false sentence.

20. Organelle other than nucleus, containing DNA is