What is pepsin and what is its optimal pH for activity?
Organic Molecules Review

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Science
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9th - 10th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
Pepsin is an enzyme produced in the stomach that helps digest proteins. Its optimal pH for activity is around 2.
2.
FLASHCARD QUESTION
Front
What type of macromolecule provides the quickest source of energy for athletes?
Back
Carbohydrates provide the quickest source of energy for athletes.
3.
FLASHCARD QUESTION
Front
At what temperature is enzyme D most likely to be denatured?
Back
Enzyme D is most likely to be denatured at 89°C.
4.
FLASHCARD QUESTION
Front
What is the reaction called that forms a polymer from two monomers?
Back
The reaction is called dehydration synthesis.
5.
FLASHCARD QUESTION
Front
What elements are all carbohydrates composed of?
Back
All carbohydrates are composed of carbon, hydrogen, and oxygen.
6.
FLASHCARD QUESTION
Front
Define dehydration synthesis in the context of organic molecules.
Back
Dehydration synthesis is a chemical reaction that involves the joining of two molecules with the removal of water, forming a larger molecule.
7.
FLASHCARD QUESTION
Front
What is the role of enzymes in biological reactions?
Back
Enzymes act as catalysts that speed up chemical reactions in biological systems without being consumed in the process.
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