There is no DNA in :

There is no DNA in :
  1. Hair root
  2. An enucleated ovum
  3. Mature RBCs
  4. A mature spermatozoan

Solution

Mature red blood cells (RBCs) are enucleated, meaning they do not contain a nucleus and thus lack DNA. During their development, RBCs lose their nucleus to maximize space for hemoglobin, which is crucial for oxygen transport.

Asked in: NEET 2009 (Mains)

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