Question

class 9 extra and important questions of bio fundamental unit of life

Answer 1

The fundamental unit of life is cell because it is controls all activity in our body.

Questions is:-

1.Why cell is called fundamental unit of life?

2.What is nucleus? Why nucleus is called the brain of the cell?

3.Why lysosome is called the sucidal bags of the cell?

4. Name the cell organelles which have their own DNA and Ribosome.

5. Why Vacuole is more in number in plants ?and why vacuole is less in number in animals?

6. What is the role of Plastids?

7. Draw the labelled figure of Plant cell.

8. Draw the labelled figure of Animal cell.

9. Who discovered cell?

10.What is the energy currency of the cell?

11. What is the functions of RER?

Answer 2

Cell because it controls the body..

Hope it helps you