Q. An organelle with an internal cross section showing characteristic 9 +2 morphology is the
A) Microtubule
B) Microfilament
C) Cilium or flagellum
D) Cytoskeleton
Explanation
A eukaryotic flagellum is a bundle of 9 fused pairs of microtubule doublets, surrounding two central single microtubules The so called 9 + 2 structure is the characteristic of core of eukaryotic flagellum called an exoneme
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.