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Question
Match the terms given in column A with column B:
| Column A | Column B | ||
| (a) | Chlorophyll | (i) | Removes/absorbs CO2 |
| (b) | Methylated spirit | (ii) | Tests presence of starch |
| (c) | Potassium hydroxide | (iii) | Traps solar energy |
| (d) | Iodine solution | (iv) | Produces oxygen |
| (e) | Water | (v) | Bleaches chlorophyll |
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Solution
| Column A | Column B | ||
| (a) | Chlorophyll | (iii) | Traps solar energy |
| (b) | Methylated spirit | (v) | Bleaches chlorophyll |
| (c) | Potassium hydroxide | (i) | Removes/absorbs CO2 |
| (d) | Iodine solution | (ii) | Tests presence of starch |
| (e) | Water | (iv) | Produces oxygen |
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Fill in the blank:
Land plants obtain their carbon dioxide from the ______.
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A potted plant was taken in order to prove a factor necessary for photosynthesis. The potted plant was kept in the dark for 24 hours. One of the leaves was covered with black paper in the centre. The potted plant was then placed in sunlight for a few hours.
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Complete the following sentence with appropriate word:
________molecules of chlorophyll make one quantasome.
Choose the Odd One Out
Choose the Correct Answer:
The main difference between chlorophyll ‘a’ and ‘b’ is:
Given below is the figure of an experimental set-up, showing a physiological act of the plants. Study and answer the following questions:

- What is the objective of this experiment?
- Name and define the process shown here.
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- How do we destarch the leaves?
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