Q. In Pheretima, septa are absent between which segments?
A) 3/4 and 9/10
B) 4/5 and 8/9
C) 5/6 and 7/8
D) 7/8 and 6/7
Explanation
In Pheretima posthuma (earthworm), septae are absent between 3/4 and 9/10 segments.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.