What are enzymes?
Enzymes

Flashcard
•
Biology
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Enzymes are biological catalysts that speed up chemical reactions in living organisms without being consumed in the process.
2.
FLASHCARD QUESTION
Front
What is the role of an active site in an enzyme?
Back
The active site is the specific region on an enzyme where the substrate binds and the reaction occurs.
3.
FLASHCARD QUESTION
Front
What is a substrate?
Back
A substrate is the reactant molecule upon which an enzyme acts.
4.
FLASHCARD QUESTION
Front
What does it mean for an enzyme to be specific?
Back
Enzyme specificity means that each enzyme only catalyzes a specific reaction for a particular substrate.
5.
FLASHCARD QUESTION
Front
What is the significance of the optimal temperature for enzyme activity?
Back
The optimal temperature is the temperature at which an enzyme's activity is highest, allowing for maximum reaction rates.
6.
FLASHCARD QUESTION
Front
What happens to enzymes at temperatures above their optimal range?
Back
At temperatures above their optimal range, enzymes can denature, losing their shape and functionality.
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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