AIIMS 2005 Zoology Sperm Structure MCQ Question
A cross section at the midpoint of the middle piece of a human sperm will show
centriole, mitochondria and 9 + 2 arrangement of microtubules
centriole and mitochondria
mitochondria and 9 + 2 arrangement of microtubules
9 + 2 arrangement of microtubules only
Correct Answer
Detailed Explanation
The cross section of the sperm midpiece shows the axial bundle of microtubules or axoneme surrounded by a microtubular sheath in which the mitochondria of the spermatid have become arranged in a helical manner.
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