+1 vote
in Fermentation Technology by (72.1k points)
Oxygen is used for the synthesis of sterols.

(a) True

(b) False

This question was addressed to me in an international level competition.

My question comes from Fermentation Biochemistry in division The Biochemistry of Fermentation of Fermentation Technology

1 Answer

+2 votes
by (424k points)
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Best answer
The correct answer is (a) True

Easy explanation: Oxygen is required in the brewery fermentation to yeast to allow the synthesis of sterols and unsaturated fatty acids which are essential components of the membrane of yeast. Yeast is also capable to grow under strictly anaerobic conditions.

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