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Grade 11Zoology

What are those structures that appear as 'beads-on-string' in the chromosomes when viewed under electron microscope? 1. Base pairs 2. Genes 3. Nucleotides 4. Nucleosomes

Profile image of Radhika Batra
12 Years agoGrade 11
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1 Answer

Profile image of Navjyot Kalra
12 Years ago
Sol: Nucleosome consist of octameric histone core wrapped by dsDNA Answer: (4)

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