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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
Given below is an experimental setup to demonstrate a particular tropic movement in germinating seeds. Study the diagram and answer the questions that follow:
- Label the parts 1 and 2.
- Name the tropic movement shown by part 1.
- Part 1 is affected by two stimuli. Name them. Which one of the two is stronger?
- What is thigmotropism? Give one example.
- What is meant by 'Positive' and 'Negative' tropic movements in plants?
The diagram given below represents an experiment to prove the importance of a factor in photosynthesis. Answer the questions that follow :
Explain the process of Photosynthesis.
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.
What aspect of photosynthesis was being investigated?
All life on earth Would come to an end if there were no green plants.
Give technical term:
Name the tissue that transports manufactured starch from the leaves to all parts of the plant.
Write the functional activity of the following structure:
Granum
Choose the correct option.
In maize and wheat, the first stable products formed in bundle sheath cells respectively are ________.
Chlorophyll in a leaf is required for ______.
Assertion (A): All food chains begin with herbivores.
Reason (R): Green plants are heterotrophs.
