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WorksheetsCell Transports
Total questions: 25
Worksheet time: 25mins
Name
Class
Date
1.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
2.
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
3.
The concentration of water is higher in the soil than in plant root cells. Water moves into root cells of a plant by...
a)
Facilitated Diffusion
b)
Simple Diffusion
c)
Active Transport
d)
Osmosis
4.
Due to the higher concentration of oxygen in the air than your blood, oxygen goes from the lungs into the red blood cells by....
a)
Facilitated Diffusion
b)
Simple Diffusion
c)
Active Transport
d)
Osmosis
5.
This cell structure helps organisms maintain homeostasis by controlling what substances may enter or leave cells.
a)
vacuole
b)
nucleus
c)
cell membrane
d)
cell wall
6.
Passive transport requires no
a)
concentration gradients
b)
osmosis
c)
motion
d)
energy
7.
What type of transport is illustrated?
a)
facilitated diffusion
b)
active transport
c)
diffusion
d)
osmosis
8.
Which way would the purple molecules move through the semi permeable membrane?
a)
From the A side to the B-side
b)
From the B side to the A side
c)
None of the purple molecules would move
9.
Large molecules and ions can easily pass through the cell membrane without any help
a)
true- they pass right through
b)
false- they need a protein channel
10.
The picture is an example of...
a)
active tranport
b)
passive transport
c)
diffusion
d)
osmosis
11.
Particles too large to enter the membrane...need help from channel proteins...no energy is required.
a)
active transport
b)
passive transport
c)
facilitated diffusion
12.
The movement of molecules against a concentration gradient
a)
simple diffusion
b)
facilitated diffusion
c)
active transport
d)
osmosis
13.
Which term means "water-loving"?
a)
Cohesion
b)
Nonpolar
c)
Hydrophilic
d)
Hydrophobic
14.
In which beaker will water move out of the cell?
a)
left
b)
middle
c)
right
15.
a)
Isotonic Solution
b)
Hypertonic Solution
c)
Hypotonic Solution
d)
Facilitated Diffusion
16.
a)
Isotonic Solution
b)
Hypertonic Solution
c)
Hypotonic Solution
d)
Faciloitated Diffusion
17.
a)
Isotonic Solution
b)
Hypertonic Solution
c)
Hypotonic Solution
d)
facilitated Diffusion
18.
a)
Isotonic Solution
b)
Hypertonic Solution
c)
Hypotonic Solution
d)
Facilitated Diffusion
19.
a)
Isotonic Solution
b)
Hypertonic Solution
c)
Hypotonic Solution
d)
Facilitated Diffusion
20.
In the given scenario what will happen to the organism: salt is poured onto eggplant.
a)
Water will move out of the eggplant cells and the cells will shrink.
b)
Water will move out of the eggplant cells and the cells will swell.
c)
Water will move into the eggplant cells and the cells will swell.
21.
In the given scenario what will happen? An egg is placed in pure water for 48 hours.
a)
The egg will gain water and swell.
b)
Water will move in and out of the cell equally, and the cell with neither shrink nor swell.
c)
The egg will lose water and shrink.
22.
An animal cell placed in a hypertonic (salty) solution will
a)
Shrink
b)
Swell
c)
Stay the same
23.
The movement of molecules against a concentration gradient
a)
simple diffusion
b)
facilitated diffusion
c)
active transport
d)
osmosis
24.
What is the definition of Selective Permeability?
a)
The movement of materials across the cell membrane that requires NO ENERGY from the cell.
b)
The movement of materials through (or across) the cell membrane
c)
The ability of the cell membrane to allow some things to pass through while preventing other things from passing through.
d)
The movement of molecules from an area of high concentration to a area of low concentration
25.
An animal cell that is surrounded by fresh water will burst because the osmotic pressure causes
a)
water to move into the cell.
b)
water to move out of the cell.
c)
solutes to move into the cell.
d)
solutes to move out of the cell.
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