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Who defined periplasmic enzymes?

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+1 vote
in Fermentation Technology by (72.1k points)
Who defined periplasmic enzymes?

(a) Arnold

(b) Wainer

(c) Scherrer

(d) Lloyd

This question was posed to me during an online interview.

My question is taken from Brewing Yeast in portion Brewing Yeast of Fermentation Technology

1 Answer

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by (424k points)
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Best answer
Correct choice is (a) Arnold

The explanation: Arnold in 1991 defined periplasmic enzymes as those which are assayed in intact cells without the disruption of the plasma membrane. Enzymes associated with periplasmic space are mostly invertase and acid phosphatase.

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