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Home Q & A Board Biology-Related Homework Help General Biology
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MapHarr MapHarr
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6 years ago
In the bonding of nitrogenous bases
  a. adenine is paired with cytosine.
  b. adenine is paired with guanine.
  c. cytosine is paired with thymine.
  d. guanine is paired with cytosine.
  e. cytosine is paired with uracil.

Question 2

James Watson and Francis Crick
  a. established the double-stranded nature of DNA.
  b. established the principle of base pairing.
  c. explained how DNA's structure permitted it to be replicated.
  d. proposed the concept of the single-helix.
  e. discovered genes.
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mapmap
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6 years ago
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MapHarr Author
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#2
6 years ago
Passed my quiz with this!
map
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#3
6 years ago
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