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BotanyNEET 2022DNA structure and replication

Molecular Basis of Inheritance

Read the following statements and choose the set of correct statements:

(a) Euchromatin is loosely packed chromatin

(b) Heterochromatin is transcriptionally active

(c) The histone octamer is wrapped by negatively charged DNA in a nucleosome

(d) Histones are rich in lysine and arginine

(e) A typical nucleosome contains 400 bp of DNA helix

Choose the correct answer from the options given below:

  1. A.(a), (c), (e) only
  2. B.(b), (d), (e) only
  3. C.(a), (c), (d) only✓
  4. D.(b), (e) only

You have the answer. The worked solution — and why the other three were written — is part of a paid pack.

More from this chapter in past papers

From Botany › Molecular Basis of Inheritance › DNA structure and replication — lectures, notes and every past question on it.

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