Respiration In Plants Question 142

Question: Hexose monophosphate shunt does not take place when:

Options:

A) Oxygen is not enough

B) Glucose is the substrate

C) NAD is available

D) NAD is not available due to shortage of oxygen

Show Answer

Answer:

Correct Answer: D

Solution:

[d] When oxygen is available $ NADH_2 $ produced in EMP-Krebs cycle pathway is released in the form of NAD.

When there is shortage of oxygen NAD is not available and NADP takes up its place.