Login
Sign up for FREE
arrow_back
Library
Cell Membrane Structure Practice
By Rachel Sanders
star
star
star
star
star
star
star
star
star
star
share
Share
Last updated about 6 years ago
11 Questions
Add This Formative
Note from the author:
Review questions and images for cell membrane lesson
1
1.
Phospholipids create bi-layers because of their __________________ properties
A Hydrophobic
B Polar
D Hydrophilic
C Amphipathic
1
2.
The part of a phospholipid that is hydrophobic (non-polar) would be:
1
3.
The protein labeled
h
would be considered:
1
4.
What function does the protein labeled
J
most likely have?
D Adhesion
A Recognition
B Channel
C Receptor
1
5.
b
is referring to what type of membrane protein?
A Pump
B Enzymatic
C Receptor
D Recognition
1
6.
Letter
i
is referring to what molecule?
1
7.
What is most likely the
function
of protein
h
?
D Enzymatic
A Recognition
C Channel
B Adhesion
1
8.
An increase in unsaturated fats in a cell membrane would have what effect on its fluidity?
1
9.
Cholesterol is important in maintaining what in animal cells?
D Would decrease fluidity
C Would increase fluidity
B It depends on the amount of saturated fat present
A Would do neither
1
10.
Why is our current model of the cell membrane referred to as a "mosaic"?
A Mosaics are made of tiles of different shapes and colors
C If one tile of a mosaic is missing it falls apart
B Mosaics are made of tiles of the same shapes and colors
D Mosaics move around depending on how you look at the
1
11.
Which of the following is
incorrect
regarding models?
D Models can be used as evidence in an experiment
A All models have limitations
B Models can be used to make predictions
C Models don't have to be physical, they can be conceptual
