Botany (M.Phil./Ph.D.) 2017 Panjab University Entrance Exam With Answers

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16.

In ribose moiety of a ribonucleoside, phoshorylation is possible only at __________ position/s in the furanose ring formation.

A: One(C5’)
B: Two(C1’,C4’)
C: Three (C2’, C3’ C5’)
D: Five (C1’, C2’, C3’ C4’, C5’)

The answer is: C

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