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Assertion. Coenzyme is a nonprotein grou...

Assertion. Coenzyme is a nonprotein group without which certain enzymes are inactive or incomplete.
Reason. Coenzymes not only provide a point of attachement to the chemical group being transferred but also influence the properties of the group.

A

If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion.

B

If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion.

C

If Assertion is true but the Reason is false.

D

If both Assertion and Reason are false.

Text Solution

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The correct Answer is:
A
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Assertion : Coenzymes serve as co-factors in a number of different enzyme catalyzed reactions. Reason : Coenzymes and prosthetic groups are cofactors.

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Assertion: Elements belonging to the same group show similarity in chemical properties. Reason: Elements of the same group have same number of valence electrons.

Assertion. A coenzyme or metal ion that is very tightly bound to enzyme protein called prosthetic group. Reason. A complete, catalytically active enzyme together with its bound prosthetic group is called apoenzyme.

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