The two strands of a double helix model of $DNA$ are held together by hydrogen bonds between

  • A

    sugar and phosphate groups.

  • B

    sugar and nitrogenous bases.

  • C

    phosphate groups and nitrogenous bases.

  • D

    nitrogenous bases.

Similar Questions

Which of the following are all Nucleotides

  • [AIIMS 2019]

Full Forms : $NHC$
 

Describe double helix structure of $DNA$ and how are the sequences of other strand predicted.
 

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 

  • [NEET 2020]

Histones are rich in the basic amino acid ...............and........