Which of the following is found at the 5 end of a DNA strand?
A) a phosphate group
B) a hydrogen bond
C) a hydroxyl group
D) histones
E) a methyl group
Answer: A
Which of the following is found at the 5 end of a DNA strand?
A) a phosphate group
B) a hydrogen bond
C) a hydroxyl group
D) histones
E) a methyl group
Answer: A
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