

Unit 3: Cell Biology Review
Flashcard
•
Science
•
10th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
In a solution of salt water, what is the term for the substance that is dissolved?
Back
Solute
2.
FLASHCARD QUESTION
Front
What type of membrane protein is responsible for transporting hydrophilic substances across the cell membrane?
Back
Transport Protein
3.
FLASHCARD QUESTION
Front
What is the primary function of the cell membrane?
Back
To control the movement of substances in and out of the cell
4.
FLASHCARD QUESTION
Front
Which organelle directs all the activities of the cell?
Back
Nucleus
5.
FLASHCARD QUESTION
Front
What happens to red blood cells when they are placed in a hypotonic solution?
Back
The cells explode due to water influx.
6.
FLASHCARD QUESTION
Front
What is the term for a solution with a lower concentration of solute compared to another solution?
Back
Hypotonic solution
7.
FLASHCARD QUESTION
Front
What is the role of the cell membrane in maintaining homeostasis?
Back
It regulates the internal environment by controlling substance movement.
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