Year: 2022
Topic: Molecular Basis of Inheritance
Time :
1.
Read the following statements and choose the set of correct statements:
(a) Euchromatin is loosely packed chromatin.
(b) Heterochromatin is transcriptionally active.
(c) Histone octamer is wrapped by negatively charged DNA in nucleosome.
(d) Histones are rich in lysine and arginine.
(e) Atypical nucleosome contains 400 bp of DNA helix.
Choose the correct answer from the options given below: