Question Detail

ZOO 101 ZOO 101 Past Questions Objective Question
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Question

HCl (hydrochloric acid) in the stomach serves which two functions?
Options
A Emulsifies fats and activates lipase
B Kills bacteria and activates pepsinogen into pepsin (protein digestion)
Correct Answer
C Neutralizes bile and activates amylase
D Breaks down cellulose and activates trypsin
Correct Answer

Option B is the correct answer.

Detailed Explanation

Hydrochloric acid (HCl) in the stomach serves two primary functions: it kills most ingested bacteria (providing protection against pathogens) and activates pepsinogen into pepsin, which begins protein digestion.

Hint

This acid both sterilizes food and activates a protein-digesting enzyme.

Question Info

Course: ZOO 101
Topic: ZOO 101 Past Questions
Type: Objective
Difficulty: Not specified
Question 1101 of 2214
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