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

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

2. Plasmolysis in a plant cell is defined as

3. Lipid molecules in the cell are synthesised by

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

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

6. 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.

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

8. Chromosomes are made up of

9. Organelle other than nucleus, containing DNA is

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

11. Silver nitrate solution is used to study

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

13. A cell will swell up if

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

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

16. Find out the false sentence.

17. Find out the correct sentence.

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

19. Kitchen of the cell is

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