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WorksheetsCell Membrane
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
All cells have a:
a)
Nucleus
b)
Membrane
c)
Cell wall
d)
Cholorplast
2.
The function of the cell membrane is....
a)
to regulate what enters and leaves the cell.
b)
fight bacteria and viruses that enter the cell.
c)
provide rigid support and protection to the cell.
d)
make sure each cell can move
3.
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
4.
What does "bilayer" mean?
a)
one layer
b)
two layers
c)
laminated
d)
bilateral
5.
Most of the cell membrane is made of...
a)
Lipids
b)
Carbohydrates
c)
Proteins
d)
Nucleic acids
6.
What do the brown structures represent?
a)
Phospholipids
b)
Glycoproteins
c)
Channel Proteins
d)
Cyctoskeleton Filaments
7.
Which part of the phospholipids is hydrophilic?
a)
Phosphate head
b)
Fatty Tails
c)
The whole thing
d)
Protein channel
8.
___________ allow cells to recognize each other and act like ID tags.
a)
Carbohydrates
b)
Proteins
c)
Phospholipids
d)
Cholesterol
9.
Label the membrane parts that are red (middle), green (left), and yellow (right).
a)
receptor
b)
carbohydrate flag
c)
bilayer
d)
cholesterol
e)
protein channel
1
2
3
1)
2)
3)
10.
Membranes are
a)
flexible
b)
semi-permeable
c)
square
d)
rigid
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