WorksheetsPassive Transport
Total questions: 26
Worksheet time: 43mins
Name
Class
Date
1.
Permeable means
a)
things can pass through
b)
the concentration levels are different
c)
it is permanent
d)
things are stuck
2.
Passive transport requires no
a)
concentration gradients
b)
osmosis
c)
motion
d)
energy
3.
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
4.
The cell below is in a _________ solution.
(Hint: The arrows point to the direction of water movement. The dots represent solutes.)
a)
Hypotonic
b)
Hypertonic
c)
Isotonic
5.
The cell below is in a _____________ solution.
(Hint: The arrows point to the direction of water movement. The dots represent solutes.)
a)
Hypertonic
b)
Hypotonic
c)
Isotonic
6.
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 (where the molecules are more crowded together) to a area of low concentration (where molecules are more spread apart)
7.
Osmosis
a)
diffusion of water molecules through a semi-permeable mebrane from an area of low concentration to an area of high concentration
b)
the diffusion of particles from an area of high concentration to an area of low concentration
c)
diffusion of water molecules through a semi-permeable membrane from an area of high concentration to an area of low concentration
d)
the diffusion of particles from an area of low concentration to an area of high concentration
8.
_______ regulates what enters and leaves a cell.
a)
Cell Membrane
b)
Nucleus
c)
Mitochondria
d)
Cytoplasm
9.
Which way will the water molecules move during osmosis?
a)
Out of the cell, so the cell shrinks.
b)
Out of the cell, so the cell swells.
c)
Into the cell, so the cell shrinks.
d)
Into the cell, so the cell swells.
10.
Which type of Passive transport uses the help of a transport protein?
a)
Osmosis
b)
Facilitated diffusion
c)
Simple diffusion
11.
What biomolecule is number one pointing to?
a)
Lipid
b)
Protein
c)
Nucleic Acid
d)
Carbohydrate
12.
What is the name of structure 2?
a)
Glucosamine
b)
Phospholipid bilayer
c)
Hydrophrenous
d)
Protein channel
13.
The picture is an example of _________________.
a)
isotonic
b)
diffusion
c)
osmosis
d)
active transport
14.
Which cell is turgid?
a)
1st
b)
2nd
c)
3rd
15.
Which cell is plasmolysed?
a)
1st
b)
2nd
c)
3rd
16.
if a cell has plasmolysed, then is must've been in a
a)
isotonic solution
b)
hypertonic solution
c)
hypotonic solution
d)
amphipathic solution
17.
A solution with equal water potential to that inside a cell is said to be
a)
hypertonic
b)
isotonic
c)
hypotonic
d)
tonic
18.
The picture below is an example of _________________.
a)
osmosis
b)
isotonic
c)
diffusion
d)
active transport
19.
When both inside and outside of a cell have the same amount of water it is said that the cell has reached a state of
a)
Osmosis
b)
Diffusion
c)
Equilibrium
20.
Movement of particles from high to low concentration.
a)
Passive Transport
b)
Active Transport
21.
A cell in a hypotonic solution will
a)
swell
b)
shrink
c)
stay the same size
d)
impossible to tell
22.
What caused the cell to look this way?
a)
Adding Distilled water to a normal cell
b)
Adding saltwater to a normal cell
c)
Salt diffusing into the cell through the cell membrane
d)
Water diffusing into the cell through the cell membrane
23.
Structure Letter "A" is the?
a)
Cell Wall
b)
Cytoplasm
c)
Nucleus
d)
Cell membrane
24.
Structure Letter "B" is the?
a)
Cell Wall
b)
Cytoplasm
c)
Nucleus
d)
Cell membrane
25.
The diffusion of water is also known as?
a)
passive transort
b)
Active transport
c)
Osmosis
d)
endocytosis
26.
Which of the following causes plants to wilt?
a)
Active Transport
b)
Osmosis
c)
Is Isotonic solutions
d)
PLasmolysis
100 %
