MEDIUM
10th ICSE
IMPORTANT
Earn 100

A potted plant with variegated leaves was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours and then placed in bright sunlight for a few hours. Observe the diagram and answer the question:
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What aspect of photosynthesis is being tested in the above diagram?

Important Questions on Photosynthesis

MEDIUM
10th ICSE
IMPORTANT
Write a balanced chemical equation to represent the process of photosynthesis.
MEDIUM
10th ICSE
IMPORTANT
Draw a neat and labelled diagram of a chloroplast.
MEDIUM
10th ICSE
IMPORTANT

Given below is the diagram of an experimental setup:

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What is the objective of this experiment?

MEDIUM
10th ICSE
IMPORTANT
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Will the above demonstrated experiment work satisfactorily? Give reason.
MEDIUM
10th ICSE
IMPORTANT

Given below is the diagram of an experimental setup:

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What alteration(s) will you make in it for obtaining the expected result?

MEDIUM
10th ICSE
IMPORTANT

Given below is the diagram of an experimental setup:

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Would you take any step before starting the experiment? Describe this step and explain its necessity.

HARD
10th ICSE
IMPORTANT
Draw a neat diagram of the stomatal apparatus found in the epidermis of leaves and label the Stoma, Guard cells, Epidermal cells, Cell wall and Nucleus. 
EASY
10th ICSE
IMPORTANT

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.
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