Compare the concentrations of the sugar in the cell and the solution. Which is HYPOTONIC?
Cell
Solution
2. Multiple Choice
30 seconds
1 pt
What do the following terms have in common? -diffusion -osmosis -facilitated diffusion
They require energy to move materials
They move from a low concentration to a high concentration
They move move materials DOWN the concentration gradient
They require ATP
3. Multiple Choice
30 seconds
1 pt
Which direction will the dots (solute) move without the use of energy?
into the cell
out of the cell
4. Multiple Choice
30 seconds
1 pt
Facilitated diffusion is the movement of materials into and out of the cell
with the use of energy
with the use of proteins but no energy
by moving water
by using ATP
5. Multiple Choice
30 seconds
1 pt
The movement of water from a high concentration to a low concentration is called
diffusion
osmosis
facilitated diffusion
active transport
6. Multiple Choice
30 seconds
1 pt
The diagram represents a specialized cell located in the root of a plant. The arrows in the diagram indicate the movement of molecules of oxygen and water into the cell. Which choice correctly identifies the process responsible for the movement of each type of molecule represented in the diagram?
Water = diffusion Oxygen = active transport
Water = diffusion Oxygen = diffusion
Water = active transport Oxygen = active transport
Water = active transport Oxygen = diffusion
7. Multiple Choice
30 seconds
1 pt
Which form of transport is being shown in the diagram.
diffusion
osmosis
facilitated diffusion
active transport
8. Multiple Choice
30 seconds
1 pt
The water level increases on the right because
there are less particles on the right
there are more particles on the right
the right side is hypotonic
the right side is isotonic
9. Multiple Choice
30 seconds
1 pt
Which CELL contains MORE particles than are found in the surrounding solution?
Left
Center
Right
10. Multiple Choice
30 seconds
1 pt
When plant cells lose water to their environment the membrane collapses. This is called
reverse osmosis
active transport
plasmolysis
selectively permeability
11. Multiple Choice
30 seconds
1 pt
In this situation, where the solute is illustrated by red dots, predict if will WATER move into or out of the cell, and how that will affect the cell.
Water will move into the cell and the cell will expand.
Water will move into the cell and the cell will shrink.
Water will move out of the cell and the cell will expand.
Water will move out of the cell and the cell will shrink.
12. Multiple Choice
30 seconds
1 pt
Examine the diagram and determine, based on the concentrations of salt, if salt will move into or out of the cell.
INTO
OUT OF
13. Multiple Choice
30 seconds
1 pt
Which illustration of transport across the membrane requires energy?
A
B
C
D
14. Multiple Choice
30 seconds
1 pt
Semi-permeable mean to allow
all materials across the membrane
only some materials across the membrane
no material to cross the membrane
to allow only water across the membrane
15. Multiple Choice
30 seconds
1 pt
What factor DOES NOT influence whether or not a substance can pass through a membrane?