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Question
Proteins in the stomach are digested by enzyme
Proteins in the stomach are digested by enzyme
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Solution
The correct option is D Pepsin
The correct option is D.
Explanation for the correct option:
- Pepsin is a digestive enzyme that is found in gastric juice.
- During digestion, it breaks down proteins in food.
- Pepsinogen is a protein that is converted to pepsin by stomach acid.
Explanation for incorrect options:
Option A:
Trypsin is an enzyme that breaks down proteins in the small intestine, completing the digestion process that began in the stomach.
Option B:
Lipase is an enzyme that helps the body digest fats so they can further be absorbed in the intestines.
Option C:
Amylase is a digestive enzyme that breaks down the starch in food into simple sugars.
Final answer:
Proteins in the stomach are digested by enzyme pepsin.
Pepsin
The correct option is D.
Explanation for the correct option:
- Pepsin is a digestive enzyme that is found in gastric juice.
- During digestion, it breaks down proteins in food.
- Pepsinogen is a protein that is converted to pepsin by stomach acid.
Explanation for incorrect options:
Option A:
Trypsin is an enzyme that breaks down proteins in the small intestine, completing the digestion process that began in the stomach.
Option B:
Lipase is an enzyme that helps the body digest fats so they can further be absorbed in the intestines.
Option C:
Amylase is a digestive enzyme that breaks down the starch in food into simple sugars.
Final answer:
Proteins in the stomach are digested by enzyme pepsin.
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