Home » Advanced Botany » Cell-The Unit of Life » Question
  1. What are those structures that appear as beads - on- string in the chromosomes when viewed under electron microscope?
    1. Genes
    2. Nucleotides
    3. Nucleosomes
    4. Base pairs
Correct Option: C

Under electron microscope the nucleosomes appear as beads on a string in chromosome, due to a short length of DNA wrapped around a core of histone proteins.



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