WorksheetsCell Membrane Quiz
Total questions: 20
Worksheet time: 17mins
Channel Protein
B
G
D
F
Molecule that stabilizes the membrane
A
G
F
E
Hydrophobic part of a phospholipid
A1
A2
D
B
Hydrophillic (non-polar) part of a phospholipid
A1
A2
B
E
Identification tag on a cell membrane
G
F
E
D
The phospholipid bilayer
A
B
C-D
H-I
The membrane is often described as
the organelle that controls what goes in and out of the cell
a fluid mosaic phospholipid bilayer
selectively permeable
all of these
The permeability of the membrane to a substance seems to primarily depend on...
the kind of substance it is chemically
how much of the substance is present
the size of the molecules of the substance
the temperature of the environment
Diffusion & Facilitated Diffusion are both __________ transport.
Passive
Active
Easy
Free
-70 mV is the measure of a
Threshold Potential
Action Potential
Resting Potential
End Point Potential
An electrical impulse within a single neuron is called a
synapse
membrane potential
action potential
cell body
A thermostat in a central heating system can determine the temperature of your living room. It switches the air conditioner on when the temperature increases to a predetermined level and shuts it off when it cools to another level. The room temperature remains within a comfortable level regardless of the temperature outside.
Positive Feedback Loop
Negative Feedback Loop
Your body temperature rises as you walk around outside in Bangladesh on a hot afternoon. The sensors in your skin detect the rise in your surface temperature so you start to sweat.
Positive Feedback
Negative Feedback
