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WorksheetsCell Membrane and Transport
Total questions: 16
Worksheet time: 14mins
Name
Class
Date
1.
"Water Fearing"
a)
Hydrophobic
b)
Hydrophilic
c)
Hydroelectric
2.
"Water Loving"
a)
Hydrophobic
b)
Hydrophilic
c)
Hydroelectric
3.
___________ form the two layers of the cell membrane.
a)
Carbohydrates
b)
Proteins
c)
Phospholipids
4.
What do the brown structures represent?
a)
Phospholipids
b)
Glycoproteins
c)
Channel Proteins
5.
What molecule is pictured?
a)
Integral Protein
b)
Carbohydrate chain
c)
Phospholipid
6.
What is diffusion?
a)
when molecules move
b)
when molecules move from a high concentration to a low.
c)
no movement
d)
molecules move everywhere
7.
The picture below is an example of _________________.
a)
osmosis
b)
isotonic
c)
diffusion
d)
active transport
8.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
9.
What does "bilayer" mean?
a)
one layer
b)
two layers
c)
laminated
d)
bilateral
10.
Most of the cell membrane is made of...
a)
Lipids
b)
Carbohydrates
c)
Proteins
d)
Nucleic acids
11.
Which is true about active transport?
a)
It requires energy
b)
it does not require energy
c)
It moves substances down the concentration gradient
d)
it moves material from high to low concentration
12.
What type of transport is this?
a)
facilitated diffusion
b)
active transport
c)
diffusion
d)
osmosis
13.
why do cells move things in and out?
a)
they are bored
b)
why not
c)
homeostatis, yo!
d)
kittens
kittens
kittens
14.
What is the function of a cell’s selectively permeable membrane?
a)
It helps the cell to manufacture proteins.
b)
It regulates the amount of ATP the cell produces.
c)
It regulates what materials enter and leave the cell.
d)
It packages and stores most of the material in a cell.
15.
The picture is an example of...
a)
Active transport
b)
Passive transport
c)
Simple diffusion
d)
Osmosis
16.
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
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