
Draw a neat and labelled diagram of a chloroplast.

Important Questions on Photosynthesis
Given below is the diagram of an experimental setup:
What is the objective of this experiment?


Will the above demonstrated experiment work satisfactorily? Give reason.

Given below is the diagram of an experimental setup:
What alteration(s) will you make in it for obtaining the expected result?

Given below is the diagram of an experimental setup:
Would you take any step before starting the experiment? Describe this step and explain its necessity.


The diagram below shows two test-tubes A and B. Test-tube A contains a green water plant. Test-tube B contains both a green water plant and a snail. Both Test-tubes are kept in sunlight. Answer the questions that follow:
Name the physiological process that releases the bubbles of oxygen.

The diagram below shows two test-tubes A and B. Test-tube A contains a green water plant. Test-tube B contains both a green water plant and a snail. Both Test-tubes are kept in sunlight. Answer the questions that follow:
Explain the physiological process.

The diagram below shows two test-tubes A and B. Test-tube A contains a green water plant. Test-tube B contains both a green water plant and a snail. Both Test-tubes are kept in sunlight. Answer the questions that follow:
What is the purpose of keeping a snail in test-tube 'B'?
