JIPMER2009ZoologyStructural Organisation in Animals
In Pheretima, septa are absent between which segments ?
Options
- A3/4 and 9/10
- B4 / 5 and 8 / 9
- C5 / 6 and 7 / 8
- D7 / 8 and 6 / 7
Correct answer
A. 3/4 and 9/10
Step-by-step solution
In Pheretima posthuma (earthworm) septa are absent between 3 / 4 and 9 / 10 segments.