Asked by Amber Pristas on May 04, 2024
Verified
At body temperature, which of these combinations is most likely to result in the digestion of proteins?
A) water, pepsin
B) HCl, pepsin
C) bile, pepsin
D) sodium bicarbonate, pepsin
E) pepsin, HCl, sodium bicarbonate
Sodium Bicarbonate
A chemical compound commonly known as baking soda, used in baking, as an antacid, and in cleaning.
Body Temperature
The measure of the body's ability to generate and get rid of heat, reflecting the balance of heat production and loss.
Pepsin
Pepsin is an enzyme present in the stomach that begins the digestion of proteins by breaking them down into smaller peptides.
- Understand the responsibilities of hormones and enzymes within the process of digestion.
- Detail the variety of digestive enzymes and their corresponding substrates.
Verified Answer
LS
Laxminarayan SharmaMay 10, 2024
Final Answer :
B
Explanation :
HCl and pepsin are the stomach's main digestive components for proteins. Pepsin works best at a pH of 1.5-2.0, which is achieved by the production of HCl in the stomach. Water, bile, and sodium bicarbonate do not directly aid in the digestion of proteins.
Learning Objectives
- Understand the responsibilities of hormones and enzymes within the process of digestion.
- Detail the variety of digestive enzymes and their corresponding substrates.