Definitions/Explanation : Histone octomer & Euchromatin

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5.Molecular Basis of Inheritance

medium

Definitions/Explanation : Histone octomer & Euchromatin

Option A

Option B

Option C

Option D

Solution

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

Standard 12

Biology

Nucleic acids exhibit secondary structure. Describe through Watson-Crick model.

easy

By using diagram, select the correct option for $X$ and $Y$

medium

State the physical structure of DNA.

easy

It is absent in $RNA$.

medium

Assertion : $DNA$ is associated with proteins.

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

hard

(AIIMS-2013)

Definitions/Explanation : Histone octomer & Euchromatin

Solution

Similar Questions

Nucleic acids exhibit secondary structure. Describe through Watson-Crick model.

By using diagram, select the correct option for $X$ and $Y$

State the physical structure of DNA.

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.

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Assertion : $DNA$ is associated with proteins.

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