Definitions/Explanation : Histone octomer & Euchromatin
Definitions/Explanation : Histone octomer & Euchromatin
Histones are organised to form a unit of eight molecules called as histone octamer.
In a typical nucleus some region of chromatin are loosely packed and stains light and are referred to as Euchromatin. It is transcripitionally active chromatin
Similar Questions
Purines found both in $DNA$ and $RNA$ are
Purines found both in $DNA$ and $RNA$ are
- [NEET 2019]
Assertion : In a $DNA$ molecule, $A-T$ rich parts melt before $G-C$ rich parts.
Reason : In between $A$ and $T$ there are three $H-$ bond, whereas in between $G$ and $C$ there are two $H-$ bonds.
Assertion : In a $DNA$ molecule, $A-T$ rich parts melt before $G-C$ rich parts.
Reason : In between $A$ and $T$ there are three $H-$ bond, whereas in between $G$ and $C$ there are two $H-$ bonds.
- [AIIMS 2015]
If a double stranded $DNA$ has $20$ per cent of cytosine, calculate the per cent of adenine in the $DNA$.
If a double stranded $DNA$ has $20$ per cent of cytosine, calculate the per cent of adenine in the $DNA$.
Nucleosomes are
Nucleosomes are
Give the historical background of $DNA.$
Give the historical background of $DNA.$