What is an enzyme?
Enzyme Review

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Science
•
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 optimal temperature for enzyme activity?
Back
The temperature at which an enzyme functions most efficiently, often around 30°C for many enzymes.
3.
FLASHCARD QUESTION
Front
What is activation energy?
Back
The minimum energy required for a chemical reaction to occur.
4.
FLASHCARD QUESTION
Front
What is the difference between catabolic and anabolic reactions?
Back
Catabolic reactions break down molecules into smaller units, while anabolic reactions build larger molecules from smaller units.
5.
FLASHCARD QUESTION
Front
What happens to enzymes at high temperatures?
Back
Enzymes can denature, meaning their shape is altered, which affects their function.
6.
FLASHCARD QUESTION
Front
What is a substrate?
Back
The reactant molecule that an enzyme acts upon.
7.
FLASHCARD QUESTION
Front
What is a product in enzymatic reactions?
Back
The molecules that are produced as a result of the enzymatic reaction.
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