ANIMAL KINGDOM


Number of questions are 622

Hello question will be displayed here.

Phylum →
Features ↓
Porifera Coelenterata (Cnidaria) Ctenophora
Level of Organisation Cellular Tissue Tissue
Symmetry Many Radial Radial
Coelom Absent Absent Absent
Segmentation Absent Absent Absent
Digestive System Absent Incomplete Incomplete
Circulatory System Absent Absent Absent
Respiratory System Absent Absent Absent
Distinctive Features Body with pores and canals in walls. Cnidoblasts present Comb plates for locomotion
Phylum →
Features ↓
Platyhelminthes Aschelminthes Annelida
Level of Organisation Organ & Organ system Organ system Organ system
Symmetry Bilateral Bilateral Bilateral
Coelom Absent Pseudo coelomate Coelomate
Segmentation Absent Absent Present
Digestive System Incomplete Complete Complete
Circulatory System Absent Absent Present
Respiratory System Absent Absent Present
Distinctive Features Flat body, suckers. Often worm-shaped, elongated. Body segmentation like rings.
Phylum →
Features ↓
Arthropoda Mollusca Echinodermata
Level of Organisation Organ system Organ system Organ system
Symmetry Bilateral Bilateral Radial
Coelom Coelomate Coelomate Coelomate
Segmentation Present Absent Absent
Digestive System Complete Complete Complete
Circulatory System Present Present Present
Respiratory System Present Present Present
Distinctive Features Exoskeleton of cuticle, jointed appendages. External skeleton shell usually present. Water vascular system, radial symmetry.
Phylum →
Features ↓
Hemichordata Chordata
Level of Organisation Organ system Organ system
Symmetry Bilateral Bilateral
Coelom Coelomate Coelomate
Segmentation Absent Present
Digestive System Complete Complete
Circulatory System Present Present
Respiratory System Present Present
Distinctive Features Worm-like with proboscis, collar, and trunk Notochord, dorsal hollow nerve cord, gill slits with limbs or fins

Disclaimer