Molecular Basis Of Inheritance Ques 127
127. 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.
BETA
