146481
Description
Quiz by eimearkelly3, updated more than 1 year ago
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Created by eimearkelly3
almost 11 years ago
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Question 1
Question
Movement of molecules such as salt, sugar, and protein across a membrane is done by
Answer
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Osmosis
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Active transport
Question 2
Question
Diffusion
Answer
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Is the spreading out of molecules from a region of low concentration to a region of high concentration
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Is the spreading out of molecules from a region of high concentration to a region of low concentration
Question 3
Question
The difference in concentration should be _____ for the rate of diffusion to be high
Answer
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High
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Low
Question 4
Question
The surface area should be _______ in order for rapid diffusion
Answer
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High
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Low
Question 5
Question
The membrane should be _____ for effective diffusion
Answer
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Dry
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Moist
Question 6
Question
Cell walls should be ______ for effective diffusion
Answer
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Thin
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Thick
Question 7
Question
A solvent is a
Answer
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Liquid that dissolves other substances
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A substance that has been dissolved
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A substance containing a substance dissolved and a substance that dissolves
Question 8
Question
A solution is
Answer
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A liquid that dissolves other substances
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A substance that is dissolvd
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A substance that includes a dissolved substance and a substance that dissolves
Question 9
Question
A solute is
Answer
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A liquid that dissolves other substances
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A substance that is dissolved
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A substance that includes both s substance dissolved and a medium in which it is dissolved
Question 10
Question
Animal and plant cells in an isotonic solution
Answer
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Swell
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Remain the same
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Shrink
Question 11
Question
Animal and plant cells in a hypotonic solution
Answer
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Swell
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Remain the same
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Shrink
Question 12
Question
Plant and animal cells in a hypertonic solution
Answer
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Swell
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Remain the same
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Shrink
Question 13
Question
The cell wall of bacteria consists of
Answer
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Polysaccharides/protein
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Chitin
Question 14
Question
The cell wall of fungi consists of
Answer
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Polysaccharides/proteins
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Chitin
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