A reduction in the quantity of oxygen evolution during photosynthesis may be observed at

Options

A. light having wavelength more than 680 nm
B. light having wavelength less than 680 nm
C. light having wavelength 560 nm
D. light having wavelength less than 360 nm

Answer

A

Explanation

Reduction in the rate of photosynthesis when beam of more than 680 nm use , it is known light as red drop.