Although body wall exhibits bilateral symmetry in nematode, yet stylet knobs exhibit
A. Tri-radiate symmertry
B. Tetra-radiate symmetry
C. Hexa-radiate symmetry
D. Octa-radiate symmetry
Answer: Option A
Solution (By Examveda Team)
Although body wall exhibits bilateral symmetry in nematode, yet stylet knobs exhibit Tri-radiate symmertry.Tri-radiate means having three rays or radiating branches.
The tri-radiate condition would be explained if the dorsal hydrocoele formed only a single podium and ambulacrum.
This Question Belongs to Agriculture >> Agricultural Entomology
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