AIPMT MAINS2009Zoology-Cell Biology
AIPMT MAINS 2009 Zoology Cell Structure MCQ Question
Type: MCQ-fact-Easy-Class 11
There is no DNA in:
A
Mature RBCs
B
A mature spermatozoan
C
Hair root
D
An enucleated ovum
Correct Answer
Option A
Detailed Explanation
Mature red blood cells (RBCs) in humans do not contain a nucleus and therefore lack DNA. This adaptation allows more space for hemoglobin to carry oxygen.
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