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5.Molecular Basis of Inheritance
easy
If the distance between two consecutive base pairs is $0.34\, nm$ and the total number of base pairs of a $DNA$ double helix in a typical mammalian cell is $6.6 \times 10^{9}$ $bp,$ then the length of the $DNA$ is approximately
A
$2.7$ meters
B
$2.0$ meters
C
$2.5$ meters
D
$2.2$ meters
(NEET-2020)
Solution
$2.2$ meters
Standard 12
Biology
