Osmosis And Diffusion Question Preview (ID: 43339)
Osmosis, Diffusion, Cell Membrane.
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What is diffusion?
a) When molecules move
b) When molecules move from a high concentration to a low concentration
c) No movement
d) Molecules move everywhere
Osmosis is the movement of ____ across a membrane.
a) Food
b) Energy
c) Oxygen
d) Water
During osmosis
a) Water moves from high to low concentration
b) Large or oddly shaped molecules move across a cell membrane
c) Water moves when energy is used
d) Proteins are built
Permeable means
a) things can pass through
b) the concentration levels are different
c) it is permanent
d) things are stuck
The diffusion of water through a semi-permeable membrane is called?
a) Osmosis
b) Cell Wall
c) Diffusion
d) Respiration
Diffusion allows the movement of particles without having to use any
a) Data
b) Transport Proteins
c) Energy
d) Photosynthesis
What organelle allows for diffusion/osmosis into and out of a cell
a) Chloroplast
b) Mitochondria
c) Cell Wall
d) Cell Membrane
The cell membrane is mad up of
a) Phospholipid bilayer
b) Single layer of phospholipid
c) Proteins
d) Lipids
The cell membrane is ________ permeable.
a) fully
b) selectively
c) somewhat
d) not
Which type of cells have cell membranes?
a) Prokaryotes
b) Plant Cells
c) Animal Cells
d) All Cells
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