1.

Assertion (A) Enzymes have active sites that hold substrte molecule for a chemical reaction. Reason (R) Drugs compete with natural substrate by attaching convalency to the active site of enzyme.

Answer»

Assertion and REASON both are correct STATEMENT but reason does not EXPLAIN assertion.
Assertion and reason both are correct and reason explains the assertion.
Both assertion and reason are WRONG statement
Assertion is correct statement reason in wrong statement.

Answer :d


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