Multiple choice

What does the turn over number of an enzyme mean?

  1. Number of substrate molecules acted upon by one molecule of an enzyme per minute.

  2. Number of enzyme molecules acting on one molecule of substrate per minute.

  3. Number of molecules of end product produced by an enzyme in one minute.

  4. Number of substrate molecules acted upon by an enzyme per second.

  5. Number of enzyme molecules participating in the chemical reaction.
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A Correct answer
Explanation

Number of substrate molecules acted upon by one molecule of an enzyme per minute is called the turn over number of an enzyme.

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