Previous Year NEET Exams Problems
Question: With respect to nucleosomes, which of the following statements is incorrect? (NEET-2022)
A) Nucleosomes contain 120 bp of DNA helix
B) Nucleosomes are seen as “beads on a string” under an Electron Microscope
C) DNA is wrapped around a positively charged histone octamer to form a nucleosome
D) Nucleosomes are not the repeating unit of chromatin