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Home Q & A Board Biology-Related Homework Help Cell Biology
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artsyyy123 artsyyy123
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6 years ago
Irradiation of cells with ultraviolet light may cause
 
  A.
  four nucleotides to covalently bind together.
 
  B. thymine dimers.
  C. adenine complementary base pairing with cytosine.
  D. the addition of uracil.


Intercalating agents
 
  A. act during DNA synthesis.
  B.
  often result in frameshift mutations.
 
  C. only act in dormant cells.
  D. alter the hydrogen bonding properties of the bases.
  E.
  act during DNA synthesis AND often result in frameshift mutations.


Planar molecules used as chemical mutagens are called
 
  A. nitrous oxide.
  B. base analogs.
  C. alkylating agents.
  D. intercalating agents.


Chemical mutagens that mimic the naturally occurring bases are called
 
  A. nitrogen mustards.
  B. alkylating agents.
  C. base analogs.
  D. nitrous oxide.


The largest group of chemical mutagens consists of
 
  A. radiation.
  B. base analogs.
  C. nitrous acid.
  D. alkylating agents.
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norton819norton819
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6 years ago
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artsyyy123 Author
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#2
6 years ago
Thanks a whole bunch
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