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प्रश्न
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उत्तर
Light intensity is directly proportional to sunlight. Increase in intensity of light increases the rate of photosynthesis. Photosynthesis is maximum in red light followed by blue light and is least in green light.
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संबंधित प्रश्न
Cochlea, Malleus, Pinna, Stapes, Incus.
Given below is an experiment setup to demonstrate a particualr tropic movement in germinating seeds. Study the diagram and answer the questions that follow : 
What is Thigmotropism? Give one example.
Describe an experiment to prove that sunlight is necessary for photosynthesis.
What is meant by photosynthesis? Why is it so important in nature?
A candidate studied the importance of certain factors in photosynthesis. He took a potted plant and kept in the dark for over 24 hours. In the early hours of the next morning, he covered one of the leaves with black paper in the centre only. Then he placed the plant in sunlight for a few hours and tested the leaf which was covered with black paper for starch.
Why was the plant kept in the dark before the experiment?
Complete the following food chain by writing the names of appropriate organisms in the blanks:
Grass → __________ → Snake → __________
Complete the following sentence with appropriate word:
A light reaction is a ___________ reaction.
Complete the following sentence with appropriate word:
4OH ——> _____ + O2
Why should the light-dependent reaction occur before the light-independent reaction?
Chlorophyll in a leaf is required for ______.
