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13 votes
13 votes
DNA is very small, one complete turn of a DNA helix is about

O A. 12 nm
B. 3.4 nm
.cher
C. 1.7 nm
ok
D. 34 nm

User Nick Graham
by
2.5k points

2 Answers

22 votes
22 votes

your answer is option B.3.4

User Geekley
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2.9k points
15 votes
15 votes
The answer is b (3.4)
User Subaru Tashiro
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2.6k points