Adjacent nucleotides in a polynucleotide chain are joined by
Adjacent nucleotides in a polynucleotide chain are joined by
- A
$N-$glycosidic bond
- B
Phosphodiester bond
- C
$O-$glycosidic bond
- D
Hydrogen bond
Similar Questions
Which amino acids are present in histones
Which amino acids are present in histones
The given figure shows the structure of nucleosome with their parts labelled as $A,\, B$ and $C$. Identify $A,\,B$ and $C$
The given figure shows the structure of nucleosome with their parts labelled as $A,\, B$ and $C$. Identify $A,\,B$ and $C$
- [AIIMS 2017]
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
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]
It is absent in $RNA$.
It is absent in $RNA$.
Assertion : $DNA$ is associated with proteins.
Reason : $DNA$ binds around histone proteins that form a pool and the entire structure is called a nucleosome.
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]