

homeostasis unit 2 test
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
What is homeostasis?
Back
Homeostasis is the maintenance of a relatively stable internal environment and often incorporates a form of feedback regulation.
2.
FLASHCARD QUESTION
Front
What are enzymes an example of?
Back
Enzymes are an example of proteins.
3.
FLASHCARD QUESTION
Front
What is the role of a substrate in enzyme activity?
Back
The substrate is the substance on which an enzyme acts.
4.
FLASHCARD QUESTION
Front
What is an active site?
Back
The active site is the region of an enzyme where substrate molecules bind and undergo a chemical reaction.
5.
FLASHCARD QUESTION
Front
What are products in the context of enzyme reactions?
Back
Products are the substances that are produced as a result of an enzyme-catalyzed reaction.
6.
FLASHCARD QUESTION
Front
What class of macromolecules do enzymes belong to?
Back
Enzymes belong to the class of macromolecules known as proteins.
7.
FLASHCARD QUESTION
Front
What is feedback regulation in homeostasis?
Back
Feedback regulation is a process in which the output of a system regulates its own production, helping to maintain stability.
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