Dideoxyribonucleotides (DdNTPs) Used for DNA Sequencing Lack Oxygen Atoms at ________

Multiple Choice

Dideoxyribonucleotides (ddNTPs) used for DNA sequencing lack oxygen atoms at ________.

A) the 1' carbon of the pentose sugar
B) the 1' and 2' carbons of the pentose sugar
C) the 2' and 3' carbons of the pentose sugar
D) the 3' and 5' carbons of the pentose sugar
E) the 5' carbon of the pentose sugar