(B) Ptyalin,also known as salivary amylase,is an enzyme found in human saliva.It functions optimally at a $pH$ of approximately $6.8$,which is slightl

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(B) Ptyalin,also known as salivary amylase,is an enzyme found in human saliva.It functions optimally at a $pH$ of approximately $6.8$,which is slightly acidic.Therefore,the correct option is $B$.

Class 11 Biology Digestion and Absorption Gastro intestinal hormones/Digestive enzymes

Easy

Ptyalin is:

A
Strongly acidic
B
Slightly acidic
C
Slightly neutral
D
Strongly alkaline

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Class 11

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Digestion and Absorption

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Gastro intestinal hormones/Digestive enzymes

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