Which of the following best describes what happens to an enzyme after it catalyzes a chemical reaction?
A. Its mass decreases since part of the molecule is used up.
B. It is unchanged and can be used again for the same chemical reaction.
C. It becomes chemically bonded to the products of the reaction.
D. Its shape changes, giving it different chemical and physical properties.

Question

Which of the following best describes what happens to an enzyme after it catalyzes a chemical reaction?
A. Its mass decreases since part of the molecule is used up.
B. It is unchanged and can be used again for the same chemical reaction.
C. It becomes chemically bonded to the products of the reaction.
D. Its shape changes, giving it different chemical and physical properties.

anonymous · Answer

enzyme after use its shape wil change but after tht it can regain ites original shape and again it can be useful for che reaction@

anonymous · Answer

so its B?

anonymous · Answer

but the chape is changed after the reaction the shape is changed!

anonymous · Answer

so its D

anonymous · Answer

but the chemical properties wont change after the reaction 
this question is kind of wierd