Question

Most enzymes are active in pH range

a)    3.5-9.5

b)    4.5-8

c)    4-7

d)    3.5-6

A Only a is correct Correct Answer Incorrect Answer
B Only b is correct Correct Answer Incorrect Answer
C Only c is correct Correct Answer Incorrect Answer
D A & B both are correct Correct Answer Incorrect Answer
E All are correct Correct Answer Incorrect Answer

Solution

Most other enzymes function within a working pH range of about  pH 5-9  with neutral pH 7 being the optimum.

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