What are enzymes?
Understanding Enzymes and Their Functions

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•
Science
•
10th 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
How do enzymes work?
Back
Enzymes work by lowering the activation energy required for a reaction to occur, allowing the reaction to proceed more quickly.
3.
FLASHCARD QUESTION
Front
What is the enzyme-substrate complex?
Back
The enzyme-substrate complex is a temporary association formed when an enzyme binds to its substrate, facilitating the chemical reaction.
4.
FLASHCARD QUESTION
Front
What factors affect enzyme activity?
Back
Factors that affect enzyme activity include temperature, pH, substrate concentration, and the presence of inhibitors or activators.
5.
FLASHCARD QUESTION
Front
What is the optimal temperature for most human enzymes?
Back
The optimal temperature for most human enzymes is around 37 degrees Celsius (98.6 degrees Fahrenheit).
6.
FLASHCARD QUESTION
Front
What happens to enzymes at high temperatures?
Back
At high temperatures, enzymes can denature, losing their shape and functionality, which decreases their activity.
7.
FLASHCARD QUESTION
Front
What is the role of enzymes in digestion?
Back
Enzymes in digestion break down food into absorbable molecules, allowing nutrients to be utilized by the body.
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