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NEET 2009
Exam
NEET
Year
2009
Subject
Zoology
Chapter
Human Reproduction

NEET 2009 · Zoology · Human Reproduction

There is no DNA in

There is no DNA in

Options

  1. Aan enucleated ovum
  2. Bmature RBCs
  3. Ca mature spermatozoan
  4. Dhair root

Correct answer

B. mature RBCs

Step-by-step solution

The chromatin material inside the nucleus is composed of DNA, some proteins and RNA. Infact it is DNA-protein complex basically. Thus, in an enucleated ovum, DNA will be absent. The mature RBCs, mature spermatozoan and root hair are nucleated, thus, contain DNA.
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