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    Exam 13: Dna and Its Role in Heredity
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    There Is a Free _______ Group at the 3 
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There Is a Free _______ Group at the 3

Question 190

Question 190

Multiple Choice

There is a free _______ group at the 3 position on the sugar at one end of a DNA strand.


A) hydroxyl
B) methyl
C) ethyl
D) phosphate
E) pyrophosphate

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