Question

Tell me the viva questions that teacher can ask in 9th class practical exam ICSE. ​

Answer 1

1= what is a cell ?

ans= cell is structural and functional unit of life. it has two main parts : cytoplasm and nucleus.

2=what is the distinct feature of plant cell?

ans=plant cell have a rigid cell wall which lies outside the plasma membrane.

3= what is a shape of o onion peel cell.

ans= onion peel cell are haxagonal in a shape.

4= who is the first, to coin term cell?

ans= Robert Hooke

Answer 2

Answer:

what is plasma membrane?

The plasma membrane of a cell is a network of lipids and proteins that forms the boundary between a cell's contents and the outside of the cell