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Structure Of The Cell - Questions and Answers

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281. Different molecular forms of an enzyme having the same substrate specificity are
A. Zymogens
B. Coenzymes
C. Isoenzymes
D. Allosteric enzymes
Explanation:
282. Turn-over number of the fastest enzyme is
A. 18 X 10⁴
B. 10⁴
C. 36 X 10⁶
D. 10⁵
Explanation:
283. Coenzyme is often a
A. Carbohydrate
B. Protein
C. Vitamin
D. Fatty acid
Explanation:
284. Molecular weight of the smallest enzyme (bacterial ferredoxin) is
A. 6000
B. 5400
C. 4500
D. 3500
Explanation:
285. Many enzymes are produced in inactive state called
A. Allosteric enzyme
B. Enzyme precursor
C. Proenzyme or zymogen
D. Both B and C
Explanation:
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