Worksheets7.2.4 The Cell in Its Environment
Total questions: 22
Worksheet time: 14mins
Name
Class
Date
1.
Water diffusing through a semipermeable membrane is called
a)
active transport
b)
osmosis
c)
facilitated diffusion
d)
hydrocytosis
2.
Exocytosis occurs when a cell engulf large food particles.
a)
true
b)
False
3.
The cell membrane is built of a double layer of ______________
a)
lipids
b)
carbohydrates
c)
proteins
d)
nucleic acids
4.
Facilitated diffusion moves large particles such as sugars through
a)
lipid channels
b)
protein channels
c)
carbohydrate channels
d)
water channels
5.
The cell membrane controls the materials that move into and out of a cell.
a)
true
b)
False
6.
Passive transport can move molecules from a low to high concentration.
a)
true
b)
False
7.
Glucose enters a liver cell through a protein channel. What type of transport is this?
a)
diffusion
b)
facilitated diffusion
c)
osmosis
d)
active transport
8.
Oxygen moves into a contracting heart muscle cell. What type of transport is this?
a)
diffusion
b)
facilitated diffusion
c)
osmosis
d)
active transport
9.
A nerve cell uses energy to pump sodium out of its cytoplasm into a sodium-rich environment. What type of transport is this?
a)
diffusion
b)
facilitated diffusion
c)
osmosis
d)
active transport
10.
Water moves out of the skin cells of a person swimming in a freshwater pond. What type of transport is this?
a)
diffusion
b)
facilitated diffusion
c)
osmosis
d)
active transport
11.
Where is there a low concentration of dye?
a)
at the bottom of cup
b)
in the color
c)
at the top of cup
d)
no concenteraion gradient
12.
Permeable means
a)
things can pass through
b)
the concentration levels are different
c)
it is permanent
d)
things are stuck
13.
Where is there a high concentration of water?
a)
in the flower
b)
cannot be determined by picture.
c)
in the vase
d)
in the leaves
14.
Where is there a low concentration of perfume?
a)
in the bottle
b)
on the hand
c)
in the room
d)
in the top
15.
A person would never have pure water put into their veins in a hospital because their cells would...
a)
Shrink/Dehydrate
b)
Expand
16.
A person should never drink salty water because their cells would
a)
shrink
b)
expand
17.
Which diagram best shows the end result of diffusion?
a)
F
b)
G
c)
H
d)
J
18.
Where will the water go?
a)
Into the cell
b)
Out of the cell
c)
Equally in & out
19.
A blood cell is placed into the jar, as seen. Where will the water go?
a)
Into the cell
b)
Out of the cell
c)
Equally in & out
d)
The water is a lie
20.
What is DIFFUSION?
a)
b)
c)
d)
21.
Movement of materials from high to low concentration through a protein channel.
a)
Passive Transport
b)
Active Transport
22.
a)
Passive Transport
b)
Active Transport
100 %
