1. Green gland and tracheae
2. Book lungs and antennae
3. Compound eyes and anal cerci
4. Jointed legs and chitinous exoskeleton
Jointed legs and chitinous exoskeleton
1. Aurelia and Paramecium
2. Hydra and starfish
3. Starfish and sea anemone
4. Ctenoplana and Beroe
Ctenoplana and Beroe
1. Mollusca-Loligo, Teredo, Octopus
2. Porifera-Spongilla, Euplectella, Pennatula
3. Cnidaria-Bonellia, Physalia, Aurelia
4. Platyhelminthes-Planaria, Schistosoma, Enterobius
Mollusca-Loligo, Teredo, Octopus
1. Ascaris
2. Taenia solium
3. Fasciola hepatica
4. Planarai
Ascaris
1. They all possess dorsal heart
2. None of them is aquatic
3. They all belong to the same phylum
4. They all have jointed paired appendages
They all possess dorsal heart
1. Ventral solid nervous system - Leech
2. Pharnygeal gills slits absent in embryo - Chamaeleon
3. Ventral heart - Scorpion
4. Post-anal tail - Octopus
Ventral solid nervous system - Leech
1. Apis indica -honey
2. Kenia lacca - lac
3. Bombyx mori - silk
4. Pila globosa - pearl
Pila globosa - pearl
1. Platyhelminthes
2. Coelenterates
3. Aschelminthes
4. Annelids
Coelenterates
1. a=4, b=2, c=3, d=1, e=5
2. a=4, b=3, c=2, d=5, e=1
3. a=3, b=4, c=2, d=4, e=5
4. a=1, b=3, c=2, d=5, e=4
a=4, b=3, c=2, d=5, e=1
1. a flat area that runs through any axis
2. an imaginary straight line joining two opposite points at the ends
3. an imaginary straight line joining the mid point at one end and the mid point at the opposite end
4. an animal having its body parts arranged in such a manner to exhibit symmetry.
an imaginary straight line joining the mid point at one end and the mid point at the opposite end