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WorksheetsCell Transport
Total questions: 40
Worksheet time: 1hrs 20mins
Name
Class
Date
1.
What is the difference between active and passive transport?
a)
Active transport is only marine animals
b)
Active transport does not require energy
c)
Active transport requires energy
d)
Passive transport requires energy
2.
This picture represents what type of cell transport?
a)
endocytosis
b)
exocytosis
c)
osmosis
d)
passive transport
3.
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
4.
Osmosis is the movement of _____ across a membrane.
a)
food
b)
energy
c)
oxygen
d)
water
5.
Movement across the cell membrane that does not require energy is called
a)
active transport
b)
passive transport
6.
What type of solution will cause a plant to look droopy and wilty?
a)
hypotonic solution
b)
hypertonic solution
c)
isotonic solution
d)
silly solution
7.
The cell membrane
a)
regulates what enters/leaves cell
b)
helps maintain homeostasis
c)
keeps contents of cell in place
d)
all of the above
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.
an area with a large amount of particles is
a)
low concentration
b)
high concentration
c)
diffusion
d)
osmosis
11.
This picture represents which type of cellular transport?
a)
passive transport
b)
endocytosis
c)
exocytosis
d)
osmosis
12.
The cell below is in a _____________ solution.
a)
Hypertonic
b)
Hypotonic
c)
Isotonic
13.
A cell in an isotonic solution will
a)
swell
b)
shrink
c)
stay the same size
d)
impossible to tell
14.
what are two types of passive transport?
a)
endo and exocytosis
b)
cookies and milk
c)
active and passive
d)
Osmosis and diffusion
15.
What type of solution do hospitals put into you through an IV?
a)
hypotonic solution
b)
hypertonic solution
c)
isotonic solution
16.
The cell below is in a _________ solution.
a)
Hypotonic
b)
Hypertonic
c)
Isotonic
17.
A cell in a hypotonic solution will
a)
swell
b)
shrink
c)
stay the same size
d)
impossible to tell
18.
ATP is
a)
cell energy
b)
sugar
c)
your teachers intials
d)
only used by mitochondria
19.
Which term means "water-loving"?
a)
Cohesion
b)
Nonpolar
c)
Hydrophilic
d)
Hydrophobic
20.
What does it mean that a cell membrane is semi-permeable?
a)
It allows all substances in
b)
It allows some substances in
c)
It allows nothing in
21.
Which term means "water-fearing"?
a)
Adhesion
b)
Polar
c)
Hydrophilic
d)
Hydrophobic
22.
The cell membrane is made mostly of
a)
phospholipid monolayer and proteins
b)
phospholipid bilayer and proteins
c)
proteins and carbohydrates bilayer
d)
triglycerides and carbohydrates
23.
Osmoregulation is the regulation of?
a)
glucose
b)
heat
c)
water
d)
nutrients
24.
Molecules diffusing with the concentration gradient (from high to low concentration) through a protein channel is...
a)
Facilitated Diffusion
b)
Simple Diffusion
c)
Active Transport
d)
Osmosis
25.
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)
Diffusion
c)
Active Transport
d)
Osmosis
26.
What type of transport is this?
a)
facilitated diffusion
b)
active transport
c)
diffusion
d)
osmosis
27.
The picture below is an example of _________________.
a)
osmosis
b)
isotonic
c)
diffusion
d)
active transport
28.
The Na/K Pump moves Na & K ions across the membrane at a ratio of ___ Na : ___ K.
a)
2:1
b)
3:2
c)
2:3
d)
1:2
29.
Bringing a liquid into a cell using energy.
a)
Endocytosis
b)
Pinocytosis
c)
Exocitosis
30.
Bringing a solid into a cell using energy.
a)
Endocytosis
b)
Phagocytosis
c)
Hypotonic
31.
A plant cell is placed in a solution whose solute concentration is twice as great as the concentration of the cells cytoplasm. The cell membrane is selectively permeable, allowing water but not the solute to pass through. What will happen to the cell?
a)
No change
b)
The cell will shrivel because of osmosis
c)
The cell will swell because of osmosis
d)
The cell will shrivel because of active transport
32.
If a cell is placed in a 0.7M salt solution with a pressure potential of 2.0 bars at 265K, what will the water potential be?
a)
-28.8 bars
b)
-40.7 bars
c)
-30.6 bars
d)
-3.5 bars
33.
If a plant cell's pressure potential is 2 bars and the solute potential is -3.5 bars, what is the resulting water potential?
a)
1.5 bars
b)
3.5 bars
c)
-1.5 bars
d)
-2.5 bars
34.
Is an octopus an osmoregulator or an osmoconformer?
a)
Osmoregulator
b)
Osmoconformer
35.
If a cell has a concentration of 15% salt solution on the inside and the environment is 12% on the outside, what type of solution is the environment?
a)
Hypotonic
b)
Hypertonic
c)
Isotonic
36.
If a cell that has 2% sugar solution is placed in a beaker of 2% sugar solution, which direction will the water move?
a)
Into the cell
b)
Out of the cell
c)
In and out at equal rates
d)
Water will not move at all. The cell is at equilibrium.
37.
Which of the following is not a type of active transport?
a)
Pinocytosis
b)
Exocytosis
c)
Sodium-potassium pump
d)
Facilitated diffusion
38.
If you smell dinner cooking from the living room, this is an example of...
a)
Facilitated diffusion
b)
Diffusion
c)
Osmosis
d)
Phagocytosis
39.
If a cell is placed in a 0.5M sucrose solution in an open beaker that is 18 degrees C, what will the solute concentration be?
a)
-12.09 bars
b)
-13.10 bars
c)
-12.34 bars
d)
-1.20 bars
40.
How do humans osmoregulate?
a)
With use of the contractile vacuole.
b)
By filtering water in the nephron in the kidney.
c)
Through sweating out pores.
d)
Humans are not osmoregulators.
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