The structure in chromatin seen as 'bead...

The structure in chromatin seen as 'beads-on' string' when viewed under electron microscope are called

A

nucleotides

B

nuclesides

C

histone octamer

D

nucleosomes.

Text Solution

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The correct Answer is:

D

(d) : Nucleosomes constitute the repeating unit of a structure in nucleus called chromatin, thread-like stained (coloured) bodies seen in nucleus. The nucleosomes in chromatin are seen as 'beads-on-string' structure when viewed under electron microscope.

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Knowledge Check

What are those structures that appear as 'beads-on-string' the chromosomes when viewed under electron microscope?

A

Base pairs

B

Genes

C

Nucleotides

D

Nucleosomes

What are those structures that appear as beads- on string in the choromsomes when viewed under electron microsocope ?

A

Base pairs

B

Genes

C

Nucleotides

D

Nucleosomes

What are those structures that appear as 'beads-on-string' in the chromosomes when viewed under electron micro- scope?

A

Genes

B

Nucleotides

C

Nucleosomes

D

Base pairs

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