Digestion of protein by pepsin in the stomach requires a pH between:
A) 1.8 and 3.5.
B) 4.8 and 7.0.
C) 6.8 and 8.5.
D) 7.8 and 10.0.
Correct Answer:
Verified
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Q9: The muscle layer on the outside of
Q10: The substance that activates pepsinogen to pepsin
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Q12: The rhythmic contractions that propel food through
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