NEW
Font size
S
M
L
XL
WorksheetsCell membrane
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
The cell membrane is selectively permeable, which means...
a)
All materials can enter and leave the cell
b)
Certain things can enter while others cannot
c)
The cell manually sorts through all materials
d)
Only certain cells can interact with the cell.
2.
Which of the following is NOT part of the cell membrane?
a)
Lipids
b)
Carbs
c)
Proteins
d)
Nucleic Acids
3.
Lipid tails are...
a)
Nonpolar
b)
Polar
4.
Lipid heads are...
a)
Polar
b)
Nonpolar
5.
an area with a large amount of particles is
a)
low concentration
b)
high concentration
c)
diffusion
d)
osmosis
6.
What is the plasma membrane made of?
a)
Proteins
b)
Phospholipid Bilayer
c)
Homeostasis
7.
The ____________ mosaic model describes the plasma membrane and its molecules
a)
solid
b)
fluid
8.
The plasma membrane is a ___________ boundary of a cell
a)
rigid
b)
flexible
9.
A phospholipid is composed of a glycerol molecule, two fatty acid molecules and a
a)
nitrate group
b)
sulfate group
c)
phosphate group
d)
hydroxyl group
10.
Which molecule affects the fluidity of the cell membrane at different temperatures?
a)
fatty acid
b)
glycerol
c)
acetylcholine
d)
cholesterol
Reset
