Free MCQs for FPSC, PPSC, NTS, CSS, PMS & Govt Jobs 2026

MEDIUMENGLISHBiology

Which of the following is a compensation point:

ALeaves respire and utilize O2 and release CO2.

BPhotosynthesis and respiration occur at same rate. So there is not net exchange of gases between atmosphere and plants.

CRate of photosynthesis increases, so do the O2 production, with a net release of oxygen coupled with the uptake of CO2.

DRate of respiration becomes more than rate of photosynthesis.

Preparing your study page...