How many of the following statements are correct?
I) The name ‘Nuclein’ for DNA was given by Meischer.
II) Double helix model for the structure of DNA was proposed by Watson and Crick.
III) The two polynucleotide chains of DNA are parallel to each other and non-complimentary.
IV) The pitch of DNA helix is 0.34 nm.
V) Central dogma of molecular biology was proposed by Watson & Crick.

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Detailed Solution

III) The two polynucleotide chains of DNA are complimentary and anti- parallel to each other.
IV) The pitch of DNA helix is 3.4 nm or 34 angstroms.
V) Central dogma of molecular biology was proposed by Francis Crick.

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