Test Bank for Campbell Biology in Focus, 3rd Edition by Urry, 9780135191781, Covering Chapters 1-43 | Includes Rationales.

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Index

CHAPTER 3 Water and Life ................................................................. 5
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CHAPTER 5 S S S S Biological Macromolecules and Lipids ................. 19
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CHAPTER 6 S S S S S S Energy and life.......................................................... 55
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CHAPTER S S 7 S S S S Cell Structure andmFunction ................................... 77
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CHAPTER S S 8 S S S S Cell Membranes ........................................................ 105
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CHAPTER 10 S S S S S S Cellular S S Respiration ................................................ 131
CHAPTER 11 S S S S S S photosynthetic process .......................................... 161
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CHAPTER S S 12 S S S S Mitosis.......................................................................185
CHAPTER 13 S S S S Sxeual life cycles and meiosis ............................ 201
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CHAPTER 16 Nucleic acids and Inheritance ................................. 217
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CHAPTER 17 Expersion Of Genes ..................................................239
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CHAPTER 26 S S S S Viruses........................................................................ 267

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CHAPTER3 S




WaterandLife S S

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1. In a single molecule of water, two hydrogen
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S Satoms ar e bonded to a single oxygen atom by?
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A. hydrogen bonds. SS



B. nonpolar covalent bonds. SS SS



C. polar covalent bonds. SS SS




D. ionic bonds. SS




E. van der Waals interactions.
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2. In a group of water molecules, hydrogen bonds for
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S Sm between? SS




A. the oxygen atoms in different water molecules
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B. Two hydrogen atoms in different water molecules
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C. the oxygen atom in one water molecule
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and a hydrogen atom in another water
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molecule
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D. the hydrogen atoms in a single water molecule
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E. None of the listed responses is Correct
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3. Life on Earth is dependent on all the properties of
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wat er as well as the abundance of water.
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Which property of water is probably most
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important for the functionin g of organisms at
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the molecular level?
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A. high specific heat SS S S



B. cohesion and high surface tensio SS SS SS SS



n C. versatility
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S S solven t D. expansion
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upon freezing
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E. high heat of vaporization
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4. Some substances, such as oil and gasoline, will n
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ot dissolve in water because?
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A. oil and gasoline are organic compounds,
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B. their molecules have no charges or partial
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charges t o which water molecules can adhere
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C. their electrons are so stable that they do not
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exchang e atoms with water molecules
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D. they do not ionize S S SS SS



E. their molecules are so large S S S S SS SS




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