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With reference to factors affecting the ...

With reference to factors affecting the rate of photosynthesis,which of the following statements is not correct?

A

light saturation for `CO_2` fixation occurs at 10 % of full sunlight

B

increasing atmospheric `CO_2` concentration up to 0.05% can enhance `CO_2` fixation rate

C

`C_3` plants respond to higher temperature with enhanced photosynthesis while `C_4` plants have much lower temperature optimum.

D

tomato is a greenhouse crop which can be grown in `CO_2` enriched atmosphere for higher yield

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The correct Answer is:
A, C, D
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