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Eamcet Zoology
Unit- 5 Human Physiology -Excretory System Human Physiology Digestion And

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Assertion (A): The digestive action of salivary amylase stops when the swallowed bolus enters the stomach
Reason (R): Salivary amylase is inactivated at the low pH of gastric juice

A. Both A and R are true and the R is correct explanation of the A

B. Both A and R are true but the R is not correct explanation of the A

C. A is true, but the R is false

D. Both A and R are false

E. None of the above

View Answer

Correct choice: A

Explanation:

none

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Eamcet Zoology Unit- 5 Human Physiology -Excretory System Human Physiology Digestion And

Eamcet Zoology
Unit- 5 Human Physiology -Excretory System Human Physiology Digestion And