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In which of the folllowing the rate of p...

In which of the folllowing the rate of photosynthesis is decreased and is known as red drop

A

Blue light

B

Green light

C

Red light more than 680 nm

D

Red light less than 680 nm

Text Solution

Verified by Experts

The correct Answer is:
C
R. Emerson and C.M. Lewis (1943) observed that the quantum yeild of photosynthesis decreased towards the far red end of the spectrum (680 nm or longer).
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ERRORLESS -PHOTOSYNTHESIS IN HIGHER PLANTS-Photosynthesis In Higher Plants
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  6. What will be the effect of intermittent light on photosynthesis

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  11. Under conditions of constant illumination, The compensation period for...

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  12. In nmature the photosynthesis should proceed upto the limit of

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  13. Which of the follwing would happen if the supply of O(2) is decreased ...

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  14. With reference to factors affecting the rate of photosynthesis, which ...

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  15. Which metal ion is a constituent of chlorophyll?

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  16. Which pigment acts directly to convert light energy to chemical energy...

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  17. Chemosynthetic bacteria obtain energy from

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  18. Energy required for ATP synthesis in PSII comes from

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  20. Dark reaction in photosynthesis is called so because

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