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Test Description: Diffusion and osmosis
Instructions: Answer all questions to get your test result.
1) Which organelle is responsible for moving material in and out of the cell
A
nucleus
B
ribosomes
C
membrane
D
organelles
2) Simple diffusion is
A
moving water from high to low
B
moves molecules from high to low
C
allow certain things in and out
D
moves molcules through a protein
3) A cell with 30% salt is placed in a cup with 50% salt. what will occur?
A
the water will move in the cell
B
the salt will move outside the cell
C
the salt will move inside the cell
D
the water will move outside the cell
4) what is faciliated diffusion
A
moves molcules tfrom high to low without a protein
B
moves molecules from low to high with a protein
C
moves molecules from high to low with a protein
D
moving water from low to high
5) which picture on the board respresents facilitated diffusion?
A
a
B
d
C
c
D
b
6) how is active transport different from faciliated diffusion
A
moves molecules from high to low
B
moves molcules through a protein
C
moving water from low to high
D
moves molecules from low to high
7) osmosis
A
moves water from low to high
B
moves molecules from high to low
C
moving water from high to low
D
moves molcules through a protein
8) 30% water outside the cell 80% water inside the cell which way will the water move?
A
it has reached homeostasis
B
the salt will move
C
inside the cell
D
outside the cell
9) the membrane of a cell is semi permeable. What does semi permeable mean?
A
allow certain things in and out
B
control the activity of the cell
C
the water will move outside the cell
D
outside the cell
10) which of the following has reached homeostasis
A
100%water inside the cell 100%salt outside the cell
B
no salt inside the cell all of the salt outside the cell
C
50% water inside the cell 30% salt outside the cell
D
5% water inside the cell 5% water outside the cell
*select an answer for all questions
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