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Biology · 2025 · 1 mark
CBSE 2025 · Region 4 · Set 2 · Q1
In its extended 'beads-on-string' form of chromatin, the 'beads' are composed of:
In its extended 'beads-on-string' form of chromatin, the 'beads' are composed of :
Official answer
(B)
Histones and about $\displaystyle 200$ bp of DNA
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CBSE Class 12 Biology past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.