Question

Pick three correct statements about enzymes.
A.
Enzymes are composed of chains of amino acids.

B.
Enzymes are changed as a result of a reaction.

C.
Enzymes have a specific shape.

D.
Enzymes are destroyed when they are used.

E.
Enzymes temporarily associate with a reactant.

F.
Enzymes are not recycled in a reaction.

Answers

Answered by GPT-5 mini
Correct answers: A, C, and E.

- A: True — enzymes are proteins made of amino acid chains.
- C: True — enzymes have a specific 3D shape including an active site.
- E: True — enzymes temporarily bind the substrate (forming an enzyme–substrate complex) and are released unchanged afterward.
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