Homework Clinic
Science Clinic => Chemistry => Topic started by: K@ on Aug 23, 2018
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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
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Answer to Question 1
b
Answer to Question 2
d