Exploring the Plasma Membrane and Fluid Mosaic Model
Interactive Video
•
Biology
•
6th - 10th Grade
•
Practice Problem
•
Easy
Jackson Turner
Used 2+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of the plasma membrane?
To produce energy for the cell
To act as a boundary between the inside and outside of a cell
To synthesize proteins
To store genetic information
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are cell membranes primarily made of?
Nucleic acids
Proteins
Carbohydrates
Phospholipids
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which part of the phospholipid molecule is hydrophilic?
Triglyceride
Fatty acid tails
Glycerol backbone
Phosphate head
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do phospholipids arrange themselves in a liquid environment?
In a random pattern
With hydrophobic tails facing outward
In a bilayer with hydrophilic heads facing outward
With hydrophilic heads facing inward
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one function of proteins embedded in the cell membrane?
To store energy
To produce lipids
To replicate DNA
To transport substances across the membrane
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of glycoproteins in the cell membrane?
To transport water
To provide structural support
To act as recognition signals to other cells
To produce energy
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of cholesterol in the cell membrane?
To store genetic information
To regulate fluidity and provide support
To synthesize proteins
To transport substances
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