The heterocyclic compounds adenine (A) and thymine (T) form base ...

[K@]

The heterocyclic compounds adenine (A) and thymine (T) form base pairs in DNA via how many hydrogen bonds?
   
   
   
 
   
  A)
  1
  B)
  2
  C)
  3
  D)
  4
  E)
  5

Question 2

The sugar-phosphate backbone of RNA:
  A)
  is negatively charged at pH 7
  B)
  contains the pentose ribose
  C)
  forms ionic complexes with ammonium salts at pH 7
  D)
  all of the above
  E)
  none of the above

[trog]

Answer to Question 1

b

Answer to Question 2

d

[K@]

Thanks for the timely response, appreciate it

[essyface1]

Excellent