1. Urochordata
2. Hemichordata
3. Caphalochordata
4. Both A and B
Hemichordata
1. Fish
2. Leech
3. Amphibian
4. Amphioxus
Amphioxus
1. Anabas testudineus
2. Catla catla
3. Labeo rohita
4. Naja naja
Labeo rohita
1. Platyhelminthes
2. Annelid
3. Mollusca
4. Echinodermata
Platyhelminthes
1. Platyhelminthes
2. Annelid
3. Mollusca
4. Echinodermata
Platyhelminthes
1. Sycon-canal system
2. Ascaris-flame cell
3. Starfish-radial symmetry
4. Prawn-haemocoel
Ascaris-flame cell
1. All chordates are vertebrates but all vertebrates are not chordates
2. All vertebrates are chordates and all chordates are
3. All vertebrates are chordates but all chordates are not vertebrates
4. Chordates are not vertebrates and vertebrates are not chordates
All vertebrates are chordates but all chordates are not vertebrates
1. Frog has no exoskeleton but toad has scales
2. Frog respires through lungs but toad respires through skin
3. Frog has no parotid glands but toad has a pair of parotid glands
4. Frog has a tail but toad has no tail
Frog has no parotid glands but toad has a pair of parotid glands
1. Platypus
2. Echidna
3. Kangaroo
4. Mongoose
Mongoose
1. Several kinds of polysaccharides
2. Layers of proteins and a polysaccharide called chitin
3. Several kinds of proteins
4. Single complex protein called arthropodin
Layers of proteins and a polysaccharide called chitin