Cell Transport
Flashcard
•
Science
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
FREE Resource
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17 questions
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1.
FLASHCARD QUESTION
Front
Homeostasis
Back
Balance, or maintaining relatively stable conditions.
Tags
NGSS.HS-LS1-3
NGSS.HS-LS2-6
2.
FLASHCARD QUESTION
Front
What is the function of the plasma membrane?
Back
The cell component that controls what can enter and exit the cell.
Tags
NGSS.MS-LS1-2
3.
FLASHCARD QUESTION
Front
Why is the plasma membrane also called the phospholipid bilayer?
Back
Because it is composed of phospholipids in 2 layers.
Tags
NGSS.MS-LS1-2
4.
FLASHCARD QUESTION
Front
What is the main difference between passive and active transport?
Back
Passive Transport does NOT require energy, while Active Transport DOES require energy.
5.
FLASHCARD QUESTION
Front
Equilibrium refers to when the concentration of molecules on one side of the membrane are _________ to the other side of the membrane.
Back
Equal
6.
FLASHCARD QUESTION
Front
Diffusion is the movement of molecules ...
Back
down a concentration gradient (from a high concentration to a low concentration)
7.
FLASHCARD QUESTION
Front
What is the main difference between diffusion and facilitated diffusion?
Back
Facilitated diffusion requires the help of a protein to transport molecules, whereas in diffusion the molecules transport directly across the membrane.
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