Multiple Choice
Purines and pyrimidines exist in two tautomeric forms (lactam and lactim) ;nucleosides exist in two conformations (syn and anti) .The most common forms found in cells are
A) lactam and anti.
B) lactam and syn.
C) lactim and anti.
D) lactim and syn.
Correct Answer:

Verified
Correct Answer:
Verified
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