O_2 maintains the operation of Kreb's cycle by - Vidyadip

MCQ

$O_2$ maintains the operation of Kreb's cycle by

A
Combining with the acids of the cycle
B
Producing $CO_2$
C
Both the above
✓
By regenerating $NAD$ and $FAD$

✓

Answer

Correct option: D.

By regenerating $NAD$ and $FAD$

d
It’s obvious.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 11 - 12. Respiration in plants→STD 11 - 12. Respiration in plants — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

The limbic system is formed by

The first phase of mitosis which follows interphase is

Chemiosmotic hypothesis given by Peter Mitchell proposes the mechanism of:

Which of the following causes delaying of senescence

In sycon, which pathway is correct for water circulation into body?

Cytokinesis in plants takes place by the formation of

$I.$ Phloem transports the food materials usually from the leaves to other parts of the plant

$II.$ Phloem in the angiosperm is composed of sieve tube elements, companion cells, phloem parenchyma and phloem fibres

Identify which of the following statement is correct and select the correct option

The enzyme that catalyses initial carbon dioxide fixation in C₄ plants is:

Which one of the following plants shows vexillary aestivation and diadelphous stamens ?

Classical systematics embodies/concept of classical taxonomist is