The given diagram represents:

Question

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The diagram presents a biological structure related to the organization of genetic material within a cell. Careful examination reveals the characteristic 'beads on a string' appearance, a fundamental level of DNA packaging.

The choices provided are:

A) Mesosome
B) Chromosome
C) Ribosome
D) Nucleosome

Given the 'beads on a string' morphology, and the context of molecular basis of inheritance (KCET 2022), the correct identification is a structure that combines DNA with histone proteins to form a fundamental unit of chromatin.

Therefore, the structure represented in the diagram is a:

D) Nucleosome

A nucleosome is composed of DNA wrapped around a core of histone proteins. These nucleosomes then further coil and condense to form higher-order structures, eventually leading to the formation of chromosomes.

Answer

<div>Mesosome</div>

Answer

<div>Chromosome</div>

Answer

<div>Ribosome</div>

Answer

<div>Nucleosome</div>

List I		List II
A	Axoneme	I	Centriole
B	Cartwheel pattern	II	Cilia and flagella
C	Crista	III	Chromosome
D	Satellite	IV	Mitochondria

The given diagram represents:

The Correct Option is D

Solution and Explanation

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