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WorksheetsDay 23 Cell Membrane Structure:
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
Name First and Last
4 lines
2.
What is NOT TRUE about the cell membrane
a)
It controls what enters and leaves the cell
b)
Semipermeable
c)
Phospholipid bilayer
d)
Contains digestive enzymes
3.
What does "bilayer" mean?
a)
one layer
b)
two layers
c)
three layers
d)
four layers
4.
What is the function of cholesterol in the cell membrane?
a)
transport ions into the cell
b)
allows the fatty acids not to stick together
c)
communication between cells
d)
keeps polar molecules out of the cell
5.
Hydrophilic means...
a)
water-loving
b)
water-fearing
c)
nonpolar
d)
lipid soluble
6.
Hydrophobic region of the cell membrane?
a)
E
b)
D
c)
B
d)
C
7.
identify C
a)
Cholesterol
b)
lipid
c)
carbohydrate
d)
protein channel
8.
what is the function of the carbohydrate on the lipid bilayer?
a)
transport ions into the cell
b)
allows the fatty acids not to stick together
c)
identify what type of cell
d)
keeps polar molecules out of the cell
9.
What is the role of transport proteins?
a)
make amino acids
b)
Move proteins sideways within plasma membrane
c)
give cells their shape
d)
Move needed substances or waste materials through plasma membrane
10.
All cells have a:
a)
Nucleus
b)
Plasma membrane
c)
Cell wall
d)
Buddy
11.
What is a phospholipid made out of?
a)
Plasma, Membrane fluid, and Glucose
b)
Carbohydrates, Nucleic Acid, and cholesterol
c)
Ribosomes, Glycerol, and Plasma
d)
glycerol Two fatty acids, and a phosphate group
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