Which of the following can be related to isoenzyme?

They differ in amino acid sequence

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They catalyse the same chemical reaction

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They catalyse the different chemical reaction

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Both A and B

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Solution

The correct option is D Both A and B
Isoenzymes are the group of enzymes that have similar functions i.e. they catalyses same chemical reaction but they differ in their structure. The difference in the structure of isoenzymes is due to the different protein subunits coded from separate genes. So the correct option for the question is D.

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