What is an enzyme?
Enzyme Review

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•
Biology
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A protein that acts as a catalyst to speed up chemical reactions in biological processes.
2.
FLASHCARD QUESTION
Front
What is the role of catalase in the body?
Back
Catalase breaks down hydrogen peroxide into water and oxygen, preventing cellular damage.
3.
FLASHCARD QUESTION
Front
What happens to an enzyme when it is denatured?
Back
The enzyme loses its three-dimensional structure, rendering it inactive and unable to catalyze reactions.
4.
FLASHCARD QUESTION
Front
What is a substrate in enzymatic reactions?
Back
The substance on which an enzyme acts during a chemical reaction.
5.
FLASHCARD QUESTION
Front
What is the enzyme-substrate complex?
Back
A temporary complex formed when an enzyme binds to its substrate.
6.
FLASHCARD QUESTION
Front
How does temperature affect enzyme activity?
Back
Increased temperature can enhance enzyme activity up to a certain point, after which the enzyme may denature.
7.
FLASHCARD QUESTION
Front
What is the effect of pH on enzyme activity?
Back
Each enzyme has an optimal pH range; deviations can lead to decreased activity or denaturation.
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