The length of a helix of DNA is – McqOptions

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1.	The length of a helix of DNA is
A.	\[10\overset{o}{\mathop{A}}\,\]
B.	\[20\overset{o}{\mathop{A}}\,\]
C.	\[30\overset{o}{\mathop{A}}\,\]
D.	\[34\overset{o}{\mathop{A}}\,\]
Answer» E.

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