NEET Biology question

Which of the following cellular metabolic processes can occur both in the presence or absence of O2?

(A)GlycolysisCorrect
(B)Fermentation
(C)TCA cycle
(D)Electron transport coupled with chemiosmosis

Answer: (A)

Solution

Glycolysis does not require oxygen and proceeds identically whether O2 is present or absent; its pyruvate product is then routed differently depending on O2

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Question ID VK-113431