
Write briefly about the location and function of hydathodes.

Important Questions on Sample Paper 1
The diagram given alongside is the diagram of an experiment at the start, to prove a particular phenomenon. Study the same and then answer the questions that follow:
Name the phenomenon being studied.

The diagram given alongside is the diagram of an experiment at the start, to prove a particular phenomenon. Study the same and then answer the question that follow:
Explain the phenomenon of osmosis.

The diagram given alongside is the diagram of an experiment at the start, to prove a particular phenomenon. Study the same and then answer the questions that follow:
Is the solution in limb 'A' hypertonic or hypotonic?

The diagram given alongside is the diagram of an experiment at the start, to prove a particular phenomenon. Study the same and then answer the questions that follow:
Redraw the diagram to show the result of the experiment after a few hours.

The diagram given alongside is the diagram of an experiment at the start, to prove a particular phenomenon. Study the same and then answer the questions that follow:
Which limb of the 'U' tube (A or B) is functionally comparable to the root hairs of the plant?

The diagram given alongside is the diagram of an experiment at the start, to prove a particular phenomenon. Study the same and then answer the questions that follow:
What is meant by 'semipermeable' membrane?


