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

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
Explanation

In far-rad light (wavelength more than 680 nm), there is a reduction in the quantity of $O_{2}$ evolution.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.