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Question
Photosynthesis in green plants is directly and indirectly dependent on so many plant structures.
Explain briefly the role of the following structures in this process is Cuticle.
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Solution
Cuticle: Cuticle is transparent and water proof due to which light can penetrate this later easily.
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Fill in the blank:
Land plants obtain their carbon dioxide from the ______.
Why is it not possible to demonstrate respiration in a green plant kept in sunlight?
Given alongside is the diagram of an experimental set-up:
Will it work satisfactorily? Given reason.
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The site of light reaction in the cell of a leaf.
Complete the following sentence with appropriate word:
________ are regarded as complete photosynthetic units of plants.
Choose the correct answer:
Chlorophyll is present
Choose the Correct Answer:
The main difference between chlorophyll ‘a’ and ‘b’ is:
Name two aquatic plants which can be used for the experiment of photosynthesis.
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 |
