The double helix model of $DNA$ was proposed by

  • A
    Berzelius
  • B
    Watson and Crick
  • C
    Griffith
  • D
    Robert Brown

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Identify the correct sequence of genetic material in descending order of size (from largest to smallest).

If a $DNA$ molecule contains $10,000$ base pairs,what is its length (in $nm$)?

In $RNA$,the adenine base can pair with .......

The $DNA$ strands are antiparallel to each other due to the presence of:

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