Cells and Tissues – Online MCQs Test – Biology 9th

1. These plant tissues are composed of cells, which have the ability to divide.

2. They are exclusively found in the excretory system.

3. Their cell walls are hardened with lignin, which is the main chemical component of wood.

4. Ground tissues are simple tissues made up of:

5. Xylem and phloem, found only in vascular plants, are examples of:

6. Proteins are modified in:

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

8. It is the outer most living boundary of all cells.

9. Electron microscope has a resolution as small as:

10. In non-dividing cell, the genetic material is found in the form of network in the nucleus called:

11. The parameters which are important in microscopy are:

12. In 1840, he discovered that sperms and eggs are also cells.

13. It is only found in cells which provide mechanical support in plants.

14. They are colourless plastids.

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

16. Electron microscope has a magnification upto:

17. When a plant loses water, cytoplasm:

18. Cell organelle found in animal cell and helps intracellular digestion

19. Within the double membrane of chloroplast is a gel-like substance called:

20. Secondary wall is made up of