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SCI 115 QUIZ 2

SCI 115 QUIZ 2

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Radioactive isotopes have
 
Question 2
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The bond in table salt (NaCl) is
 
Question 3
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An atom that carries a charge is called a(n)
 
Question 4
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Which of the following is true of water molecules when water becomes ice?
 
Question 5
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____ is the tendency of water molecules to stay attached to one another.
 
Question 6
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What part does carbon play in the structure of biological molecules?
 
Question 7
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Elephants are large animals because they
 
Question 8
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Plasma membrane proteins might be involved in
 
Question 9
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If you could stick a microscopic pin into the center of a bacterium, what would the order of the structures you would encounter from the outside in?
 
Question 10
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Some cells contain membrane-bound compartments called
 
Question 11
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The rough endoplasmic reticulum is so called because ____ stud the surface of that organelle.
 
Question 12
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Which organelle has enzymes that break down fatty acids, amino acids, and toxins?


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