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Home Q & A Board Biology-Related Homework Help General Biology
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hmpark224 hmpark224
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6 years ago
Nitrogen-containing bases between two complementary DNA strands are joined by
 
 a. polar covalent bonds.
  b. hydrogen bonds.
  c. phosphate groups.
  d. deoxyribose sugars.

Question 2

The difference between deoxyribose and ribose is that ribose
 
 a. is a six-carbon sugar and deoxyribose has only five carbons.
  b. bonds only to thymine, not uracil.
  c. has one more oxygen atom than deoxyribose has.
  d. is all of the above.
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Replies
wrote...
#1
6 years ago
Answer to q. 1

a

Answer to q. 2

d
hmpark224 Author
wrote...
#2
6 years ago
This is very helpful, my teacher this year is not good
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