Question

(a) Draw a neat labelled diagram of a nucleosome.
(b) Mention what enables histones to acquire a positive charge.

Solution

(a) Diagram of Nucleosome

(b) Histones are positively charged because they are rich in the basic amino acid residues like lysine and arginine which carry positive charges in their side chains.

Some More Questions From Molecular Basis of Inheritance Chapter

Why was RNA unstable ?

What made DNA more preferrable as genetic material ?

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Molecular Basis Of Inheritance

(a) Draw a neat labelled diagram of a nucleosome.
(b) Mention what enables histones to acquire a positive charge.

Some More Questions From Molecular Basis of Inheritance Chapter

Why was RNA unstable ?

What made DNA more preferrable as genetic material ?

Process of replication is completed in how much time in E.coli ?

What is average rate of polymerization ?

List three components of transcription unit.

Which RNA acts as an adapter ?

Name three kinds of polymerases.

What is splicing ?

Which is more stable DNA or RNA?

Expand UTR.

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

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For Daily Free Study Material Join wiredfaculty

Molecular Basis Of Inheritance

(a) Draw a neat labelled diagram of a nucleosome. (b) Mention what enables histones to acquire a positive charge.

Some More Questions From Molecular Basis of Inheritance Chapter

Why was RNA unstable ?

What made DNA more preferrable as genetic material ?

Process of replication is completed in how much time in E.coli ?

What is average rate of polymerization ?

List three components of transcription unit.

Which RNA acts as an adapter ?

Name three kinds of polymerases.

What is splicing ?

Which is more stable DNA or RNA?

Expand UTR.

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

(a) Draw a neat labelled diagram of a nucleosome.
(b) Mention what enables histones to acquire a positive charge.