Ribonecleotides Using the diagram above,answer questions 43 - 45.C may be used to represent either or both of the atoms labeled C.
-Formate contributes to the ring at position _____.
A)A
B)B
C)D
D)B,D

Question

Ribonecleotides  Using the diagram above,answer questions 43 - 45.C may be used to represent either or both of the atoms labeled C.
-Formate contributes to the ring at position _____.
A)A 
B)B 
C)D 
D)B,D

Quizplus · Accepted Answer

Formate contributes to the ring at position B only.

Answer: D
 Atom C is present in both ribose and adenine, so D (which includes both B and D) is the best choice for indicating the position of the formate contribution in relation to both atoms labeled C.

Ribonecleotides Using the Diagram Above,answer Questions 43 - 45