Enzymes
Flashcard
•
Science, Biology
•
9th - 12th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an enzyme?
Back
An enzyme is a biological catalyst that speeds up chemical reactions in living organisms without being consumed in the process.
2.
FLASHCARD QUESTION
Front
Which of the following is an example of an enzyme?
Back
Amylase is an example of an enzyme.
3.
FLASHCARD QUESTION
Front
What are enzymes composed of?
Back
Enzymes are composed of amino acids.
4.
FLASHCARD QUESTION
Front
What is the active site of an enzyme?
Back
The active site is the region on the enzyme where substrates bind and undergo a chemical reaction.
5.
FLASHCARD QUESTION
Front
What is the role of enzymes in chemical reactions?
Back
Enzymes lower the activation energy required for a reaction to occur, thus speeding up the reaction.
6.
FLASHCARD QUESTION
Front
Do all enzymes work best at the same temperature?
Back
No, each enzyme has an optimal temperature at which it functions most effectively.
7.
FLASHCARD QUESTION
Front
What happens to an enzyme if the pH is too high or too low?
Back
Extreme pH levels can denature an enzyme, altering its shape and rendering it inactive.
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