Questions 21–21 of 21. Imported answers require independent review unless marked reviewed.

Topic practice 21 questionsPage 3 of 3

Question 28

Open question
CYNAT2 marksNeeds review
Under physiological conditions, the conversion of CO

to bicarbonate ion by carbonic anhydrase enzyme (MW = 30,000 g mol

) has a turnover number of

s

. The minimum amount of enzyme (in μg) required to convert 0.44 g of CO

to bicarbonate ions in 100 seconds is __________ (up to two decimal places)

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