12th Class Chemistry Chemistry in Everyday Life

  • question_answer 119)   Assertion : Enzymes have active sites that  hold substrate molecule for a chemical reaction.

    Answer:

      (D) Correct reason. Drugs compete with natural substrate by attaching by weak bonds (such as ionic bonding, H-bonding, van der Waals interaction, etc.) to the active site of the enzyme. Reason : Drugs compete with natural substrate by attaching covalendy to the active site of enzyme.

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