NEW
Font size
S
M
L
XL
WorksheetsCell Transport
Total questions: 24
Worksheet time: 15mins
Name
Class
Date
1.
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
2.
During osmosis
a)
water moves from high to low concentration
b)
large or oddly shaped molecules move across a cell membrane
c)
water moves when energy is used
d)
proteins are built
3.
Permeable means
a)
things can pass through
b)
the concentration levels are different
c)
it is permanent
d)
things are stuck
4.
The diffusion of water through a semi-permeable membrane is called?
a)
Osmosis
b)
Cell wall
c)
Diffusion
d)
Respiration
5.
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
6.
Two examples of passive transport are
a)
Earth and Sun
b)
Diffusion and Osmosis
c)
Energy and Wind
d)
None of the above
7.
What a cell needs to transport particles by active transport?
a)
Sun
b)
Wind
c)
Energy
d)
Channels
8.
Passive transport requires no
a)
concentration gradients
b)
osmosis
c)
motion
d)
energy
9.
Controlling what goes into or out of the cell without energy is called
a)
active transport
b)
endocytosis
c)
passive transport
d)
exocytosis
10.
Controlling what goes into or out of the cell with the help of energy is called
a)
active transport
b)
endocytosis
c)
passive transport
d)
exocytosis
11.
The cell below is in a _____________ solution.
a)
Hypertonic
b)
Hypotonic
c)
Isotonic
12.
The cell below is in a _________ solution.
a)
Hypotonic
b)
Hypertonic
c)
Isotonic
13.
The picture below is an example of _________________.
a)
osmosis
b)
isotonic
c)
diffusion
d)
active transport
14.
_______ regulates what enters and leaves a cell.
a)
Cell Membrane
b)
Nucleus
c)
Mitochondria
d)
Cytoplasm
15.
In our lab what substance passed through the cell membrane?
a)
Starch
b)
Sugar
c)
Soap
d)
Water
16.
In our lab what substance did not passed through the cell membrane?
a)
Starch
b)
Sugar
c)
Soap
d)
Water
17.
A cell in an isotonic solution will
a)
swell
b)
shrink
c)
stay the same size
d)
impossible to tell
18.
To reach equilibrium molecules move from an area of ________ concentration to an area of __________ concentration
a)
high, low
b)
low, high
19.
How does water pass through the cell membrane
a)
directly through the lipid bilayer
b)
through a water ion pump
c)
through water carrier proteins
d)
through channel proteins just for water
20.
The most important organelle in cell transport
a)
E.R.
b)
cytoplasm
c)
nucleus
d)
cell membrane
21.
Which of the following terms refers to a membrane allows some molecules to pass through while blocking other molecules?
a)
Homeostatic
b)
Selectively permeable
c)
Hydrophobic
d)
Passively permeable
22.
Spraying Axe body spray in a corner of the room and someone on the opposite corner smells it is an example of what?
a)
Osmosis
b)
Facilitated diffusion
c)
Active transport
d)
Diffusion
23.
This cell organelle helps organisms maintain homeostasis by controlling what substances may enter or leave cells.
a)
vacuole
b)
nucleus
c)
cell membrane
d)
cell wall
24.
Spraying cologne in a corner of the room and someone on the opposite corner smells it is an example of what?
a)
Osmosis
b)
Facilitated diffusion
c)
Active transport
d)
Diffusion
Reset
