Is this a Chad error?

[LetsGo2DSchool]

Which of the following will affect reactions mediated by enzymes?

A) pH
B) temperature
C) inhibitors
D) concentration of substrate
E) all of the above

The answer is A. I think the answer should be E.

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[FROGGBUSTER]

Which of the following will affect reactions mediated by enzymes?

A) pH
B) temperature
C) inhibitors
D) concentration of substrate
E) all of the above

The answer is A. I think the answer should be E.

Yeah it's E I think.

 

[PooyaH]

I'd go with E too!

 

[crew09]

Def. E
enzyme conc, substrate conc, temp, pH, inhibitors all affect enzyme activity.

FYI Chad corrected this:

http://www. c o u r s e s a v e r.com/showthread.php?3146-BIOL-Enzyme-%28Error-on-Quiz-%29