What are enzymes?
Enzymes

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Science
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Enzymes are proteins that act as biological catalysts, speeding up chemical reactions in cells.
2.
FLASHCARD QUESTION
Front
What is the role of enzymes in chemical reactions?
Back
Enzymes lower the activation energy required for a reaction to occur, making it easier for the reaction to take place.
3.
FLASHCARD QUESTION
Front
What is activation energy?
Back
Activation energy is the minimum energy required for a chemical reaction to occur.
4.
FLASHCARD QUESTION
Front
How does temperature affect enzyme activity?
Back
Enzymes have an optimal temperature at which they function best; too high or too low temperatures can reduce their activity.
5.
FLASHCARD QUESTION
Front
What is the optimal temperature for the enzyme discussed in the questions?
Back
30°C is the optimal temperature for the enzyme.
6.
FLASHCARD QUESTION
Front
What is pH and how does it affect enzymes?
Back
pH is a measure of acidity or alkalinity; enzymes have an optimal pH range and deviations can affect their activity.
7.
FLASHCARD QUESTION
Front
What is the optimal pH for the enzyme discussed in the questions?
Back
The optimal pH for the enzyme is 9.
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