Answer-Most enzymes are active in pH range a) 3.5-9.5 b) 4.5-8 c)&nb...

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

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

B Only b is correct

C Only c is correct

D A & B both are correct

E All are correct