Assertion (A): Competitive inhibitors reduce the activity of enzymes by binding to the active site, competing with the substrate.
Reason (R): Competitive inhibitors have a similar molecular structure to the substrate, allowing them to bind to the enzyme’s active site.

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Both A and R are true and R is the correct explanation of A.

Both A and R are true but R is not the correct explanation of A.

Both A and R are false.

A is true but R is false.

answer is A.

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Detailed Solution

Competitive inhibitors reduce the activity of enzymes by binding to the active site, competing with the substrate.
Competitive inhibitors have a similar molecular structure to the substrate, allowing them to bind to the enzyme’s active site.

Malonate competes with succinate to bind to the enzyme succinate dehydrogenase.

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