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Biology, 09.09.2019 21:10 katietinary1657
Single strands of nucleic acids are directional, meaning that there are two different ends. what functional groups define the two different ends of a strand? select all that apply. select all that apply.
a. a free carboxyl group on the 5' carbon
b. a free hydroxyl group on the 5' carbon a free hydroxyl group on the 3' carbon
c. a free amino group on the 5' carbon
d. a free amino group on the 3' carbon
e. a free carboxyl group on the 3' carbon
f. a free phosphate group on the 3' carbon
g. a free phosphate group on the 5' carbon
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