Refer to the given figure and select the correct option regarding its parts labelled as A, B and C.

A - Histone octamer, C - DNA

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B - H1 histone, C - Histone octamer

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A - H1 histone, B- DNA

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A- Histone octamer, C - h1 histone

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Solution

The correct option is D B - H1 histone, C - Histone octamer
The figure shows the packaging of DNA. It represents a nucleosome, where A is the DNA, B is the H1 histone and C is the histone octamer. The DNA wraps around the octamer, held at position by the H1 histone and further condenses to form chromosomes.

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