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

Options

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

Answer

C

Explanation

`C_(3)` plants respond to higher temperature with enhanced photosynthesis while `C_(4)` plants have much lower temperature optimum.