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Home Q & A Board Biology-Related Homework Help General Biology
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malaka33 malaka33
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6 years ago
DNA varies from species to species in
 
  a. how much adenine binds with thymine
  rather than with cytosine.
  b. whether DNA is a double or a single helix.
  c. the variation in the backbone structure.
  d. how many different bases it contains.
  e. its sequence of DNA base-pairs

Question 2

Which scientist(s) suggested for the first time
  that the proportion of adenine and guanine
  differs from one species to another?
 
  a. Watson and Crick
  b. Wilkins
  c. Hershey and Chase
  d. Chargaff
  e. Franklin
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michjfrg88michjfrg88
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6 years ago
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malaka33 Author
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#2
6 years ago
Marking this solved, moving on to the next...
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