Question

what biocatalyst acts best only at particular pH​

Answer 1

Answer:

here is ur answer dude

Explanation:

biocatalyst are substances (enzyme or hormone) that activates or speeds up biochemical reactions. e.g.digestive enzymes like pepsin ,trypsin etc

Answer 2

Answer:

if the enzyme needs to be protonated in order to be active ,then the enzyme will only work in the ph range in which the majority of the enzyme molecules have their carboxyl group protonated .In this way , ph determines which enzymes are active and thus which biochemical reaction can occur .