What is an enzyme?
Enzyme Reaction Graphs

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•
Biology
•
9th 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 role of pH in enzyme activity?
Back
pH affects the shape and charge of the enzyme and substrate, influencing the enzyme's ability to bind to the substrate.
3.
FLASHCARD QUESTION
Front
What does a steep incline in an enzyme reaction graph indicate?
Back
A rapid increase in the rate of reaction as substrate concentration increases.
4.
FLASHCARD QUESTION
Front
What does a plateau in an enzyme reaction graph signify?
Back
The enzyme is saturated with substrate, and the reaction rate has reached its maximum.
5.
FLASHCARD QUESTION
Front
What is the optimal temperature for most human enzymes?
Back
Around 37 degrees Celsius (98.6 degrees Fahrenheit).
6.
FLASHCARD QUESTION
Front
What happens to enzyme activity at extreme temperatures?
Back
Enzymes can denature, losing their shape and functionality, leading to decreased activity.
7.
FLASHCARD QUESTION
Front
What is enzyme denaturation?
Back
The process where an enzyme loses its three-dimensional structure due to external stress, such as extreme pH or temperature.
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