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Home Q & A Board Biology-Related Homework Help General Biology
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cb2015 cb2015
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6 years ago
DNA:a.
   is composed of nucleotide building blocks.
  b. contains uracil instead of thymine.
  c. is single-stranded.
  d. contains pyrimidines and purines in a 2:1 ratio.
  e. contains the sugar ribose.

Question 2

According to Chargaffs rules:a.
   the number of A-T base pairs is always equal to the number of G-C base pairs in all DNA molecules.
  b. the adenine content in any DNA molecule is always equal to the thymine content.
  c. the adenine content in any DNA molecule is always greater than the thymine content.
  d. the guanine content in any DNA molecule is always less than the cytosine content.
  e. there is no relationship between the ratio of purine and pyrimidine content in any DNA molecule.
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VickyhungVickyhung
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6 years ago
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cb2015 Author
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#2
6 years ago
I hope they're paying you for this because all of them were correct Grinning Face with Smiling Eyes
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#3
6 years ago
not really, just a volunteer... and you're welcome Wink Face
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