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Osmosis And Diffusion
Test Description: Osmosis, Diffusion, Cell Membrane
Instructions: Answer all questions to get your test result.
1) What is diffusion?
A
No movement
B
When molecules move
C
Molecules move everywhere
D
When molecules move from a high concentration to a low concentration
2) Osmosis is the movement of ____ across a membrane.
A
Oxygen
B
Water
C
Energy
D
Food
3) During osmosis
A
Water moves when energy is used
B
Large or oddly shaped molecules move across a cell membrane
C
Water moves from high to low concentration
D
Proteins are built
4) Permeable means
A
the concentration levels are different
B
things can pass through
C
things are stuck
D
it is permanent
5) The diffusion of water through a semi-permeable membrane is called?
A
Diffusion
B
Cell Wall
C
Osmosis
D
Respiration
6) Diffusion allows the movement of particles without having to use any
A
Transport Proteins
B
Photosynthesis
C
Energy
D
Data
7) What organelle allows for diffusion/osmosis into and out of a cell
A
Chloroplast
B
Cell Membrane
C
Mitochondria
D
Cell Wall
8) The cell membrane is mad up of
A
Phospholipid bilayer
B
Proteins
C
Single layer of phospholipid
D
Lipids
9) The cell membrane is ________ permeable.
A
selectively
B
fully
C
not
D
somewhat
10) Which type of cells have cell membranes?
A
All Cells
B
Animal Cells
C
Prokaryotes
D
Plant Cells
*select an answer for all questions
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