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Biology · CELL THE UNIT OF LIFE

हिन्दी

In a diploid human somatic cell, approximately two metres of DNA is packaged within the nucleus into 46 chromosomes. What is the fundamental biochemical composition of interphase chromatin?

  1. DNA wrapped around acidic albumin proteins along with lipids, devoid of any RNA.
  2. DNA, basic proteins called histones, some non-histone proteins, and RNA.
  3. Only double-stranded circular DNA and structural polysaccharides without associated proteins.
  4. Single-stranded RNA, acidic non-histone proteins, and divalent calcium pectate fibrils.

Correct answer · Option 2

DNA, basic proteins called histones, some non-histone proteins, and RNA.

Explanation

Chromatin contains DNA, basic proteins called histones, some non-histone proteins, and RNA.
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