JIPMER 2011
- Exam
- JIPMER
- Year
- 2011
- Subject
- Botany
- Chapter
- Animal Kingdom
JIPMER 2011 · Botany · Animal Kingdom
The canal system is a characteristic feature of
The canal system is a characteristic feature of
Options
- Aechinoderms
- Bhelminthes
- Ccoelenterates
- Dsponges
Correct answer
D. sponges
Step-by-step solution
Sponges possess an extensive system of interconnected cavities called canal system, which typically consists of incurrent canals, radial canals, excurrent canals and spongocoel. The system is useful for nutrition, respiration and excretion.