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

Answer»

nucleotides
nuclesides
histone octamer
nucleosomes.

Solution :(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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