(C) The Assertion is correct because $DNA$ is negatively charged and is associated with positively charged basic proteins called histones.The Reason i

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If the Assertion is correct but Reason is incorrect.

(C) The Assertion is correct because $DNA$ is negatively charged and is associated with positively charged basic proteins called histones.The Reason is incorrect because the histone proteins form an octamer (a core of $8$ histone molecules: $2$ each of $H_2A, H_2B, H_3,$ and $H_4$),not a 'pool'. The $DNA$ wraps around this histone octamer to form a nucleosome.

Class 12 Biology Molecular Basis of Inheritance The DNA

Difficult

Assertion : $DNA$ is associated with proteins.
Reason : $DNA$ binds around histone proteins that form a pool and the entire structure is called a nucleosome.

AIIMS 2013 All AIIMS

A
If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.
B
If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.
C
If the Assertion is correct but Reason is incorrect.
D
If both the Assertion and Reason are incorrect.