The primary function of the cell membrane is

to control what moves in and out of the cell.

Which of these is selectively permeable?

all of these are selectively permeable

a phospholiplid bilayer is made up of

hydrophobic tails and hyrdophilic heads

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Cell Membrane Review

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Covers the basics about cell membranes and cell transport. Made for grade 10 Biology. #biology #cellmembranes #celltransport

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Questions 15

Answers

1
The primary function of the cell membrane is
to protect the cell
to provide support for the cell.
to control what moves in and out of the cell.
cell signaling.
2
The tail of the phospholiplid is? ......
hydrophobic fatty acids
made of carbohydrates
hydrophillic phosphates
Made up of protein
3
"A" is
cholesterol
a protein
a hydrophilic phosphate "head"
a hydrophobic fatty acid "tail"
4
Which of these is selectively permeable?
a window screen
all of these are selectively permeable
a cell membrane
a strainer
5
Which cells have the cell membrane?
Or all three
Prokaryotic cells
The plant
The animal
6
What is structure "D"?
cholesterol
a phospholipid
a glucose molecule
a protein
7
The basic structure of the cell membrane is
a phospholipid bilayer.
impermeable.
made of proteins.
a liquid bilayer.
8
Which of these molecules are a part of the cell membrane and may be integral or peripheral?
nucleic acids
glucose
proteins
ribosomes
9
The head of the phospholiplid is? ......
hydrophobic fatty acids
made of carbohydrates
Made up of protein
hydrophillic phosphates
10
Another name for the cell membrane is
the nuclear membrane
the endocytic barrier
the plasma membrane
the cell wall
11
Cholesterols function in cell membrane
Maintain stability
Help in cell growth
Act as a barrier for cells
Communication
12
Cell membranes are semipermeable?
True
False
13
In a solution, the stuff that does the dissolving is the __________.
suspension
solvent
solute
solution
14
a phospholiplid bilayer is made up of
proteins and proteins
hydrophobic tails and hyrdophilic heads
lipids and carbs
hydrophobic head and hyrdrophilic tail
15
In a solution, the stuff that is dissolved is the _________.
suspension
solvent
solution
solute

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