Biology·Prelims Questions
External Morphology — Prelims Questions
NEET UG
Version 1Updated 21 Mar 2026
Q1medium
Which of the following statements about the clitellum of *Pheretima posthuma* is INCORRECT?
Q2easy
In *Pheretima posthuma*, the spermathecal pores are located in the intersegmental grooves of:
Q3medium
Which of the following external features is NOT present in the first segment of an earthworm (*Pheretima posthuma*)?
Q4easy
The perichaetine arrangement of setae is characteristic of:
Q5medium
Dorsal pores in *Pheretima posthuma* are responsible for:
Q6medium
Which of the following structures is NOT a true segment in *Pheretima posthuma*?