If a length of $DNA$ has $45,000$ base pairs, how many complete turns will the $DNA$ molecule take?

  • A

    $4,500$

  • B

    $45,000$

  • C

    $45$

  • D

    $450$

Similar Questions

Study the given figure of nucleosome and select the option that correctly identifies the part $A, B$ and $C$ ?

$A\;\;;\;\;B\;\;;\;\;C$

In sea urchin $DNA$, which is double stranded, $17\%$ of the bases were shown to be cytosine.The percentages of the other three basesexpected to be present in this $DNA$ are

  • [NEET 2015]

Assertion : $DNA$ is associated with proteins.

Reason : $DNA$ binds around histone proteins that form a pool and the entire structure is called a nucleosome.

  • [AIIMS 2013]

Adjacent nucleotides in a polynucleotide chain are joined by

Which of the following is correct for Watson and Crick's model of $DNA$. It is duplex with