Cells and Tissues – Online MCQs Test – Biology 9th

1. They contain red, orange or yellow pigments and are common in ripening fruit, flowers or autumn leaves.

2. It is responsible for the transport of water and dissolved substances from roots to the aerial parts.

3. A photograph of an image taken through a microscope is called:

4. It is a network of protein consists of microtubules and various filaments that spread out through the cytoplasm.

5. Which statement about the fluid mosaic model of membrane structure is correct?

6. Its presence is the primary factor that distinguishes eukaryotes from prokaryotes.

7. Adipose is type of:

8. It is the movement of substances against a concentration gradient, from a region of low concentration to high concentration using an input of energy.

9. The outer layer of our skin is a/an:

10. It is also called ‘powerhouse’ of a cell.

11. Trace the correct pathway of protein produce from protein factories

12. What is responsible for the high resolution of the electron microscope?

13. Peptidoglycan is:

14. He is believed to be the first investigator to invent the compound microscope in 1590.

15. It is passive process which means it does not require any energy input.

16. It is a tough, rigid non-living and permeable protective layer.

17. Organisms whose cells have a membrane bounded nucleus are called:

18. It separates one cell from another.

19. The inner membrane of mitochondria contains many folds called:

20. It is also responsible for metabolism of carbohydrates, regulation of calcium concentration and detoxification.