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NEET 2020

NEET 2020 Zoology question on Biomolecules

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 6.6×1096.6 \times 10^9 bp, then the length of the DNA is approximately
  1. A.
    2.5 meters
  2. B.
    2.2 meters
  3. C.
    2.7 meters
  4. D.
    2.0 meters
Show answer

Correct option: B

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