Molecular Basis of Inheritance Question 19

19. The length of DNA molecule greatly exceeds the dimensions of the nucleus in eukaryotic cells. How is this DNA accommodated?

(a) super-coiling in nucleosomes

(b) DNase digestion

(c) through elimination of repititive DNA

(d) deletion of non-essential genes.

Show Answer

Answer : a

Hints & Solution

(a) The nucleosome model explains the packaging of histone proteins and DNA in the chromatin material which forms the chromosome.



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