dog fish
bony fishes
both (a) and (b)
all fishes
D. all fishes
Pterois
Fistularia
Gambusia
None of these
anterior fins
ray fins
pectoral fins
paired fins
electric fish
saw fish
stone fish
dog fish
mollusc
mammal
star fish
bony fish
Scoliodon
Electric ray
Whale
Lung fish
all types fishes
only cartilaginous fishes
only bony fishes
sea dwelling fishes
respiration
excretion
movement
none of these
Trygon
Torpedo
Chimaera
Sphynta
sharks
whales
lung fishes
rays
Whale
Tadpole
Aquatic urodeles
Common Indian dog fish
sound production
respiratory
locomotion
hydrostatic
live in sea water and migrate to fresh water rivers and lakes for breeding
live in fresh water and migrate to sea for breeding
both (a) and (b)
none of these
sawfish
seahorse
electric ray
sucker fish
placoid
cycloid
ctenoid
rhombiod
sharks
rays
whales
lung fishes
Coelocanth
Diodon
Sturgeon
Labeo
vitamin A
iron
calcium
vitamin B complex
having gills not covered by operculum
presence of lateral line system
presence of large scales
presence of terminal mouth
Dipnoi
Osteichthyes
Cyclostomata
Chondrichthyes
pelvic fins
cloacal fins
anal fins
caudal fins
Placoid scales
Ventral mouth
Operculum
Five pairs of gill slits
Endoderm
Mesoderm
Ectoderm
Integument
teleosts
sharks
lung fishes
rays
pharyngeal gills
paired fins
dermal scales
all of these
Oxygen
Carbon dioxide
Fish food
Decoration
Five pairs of gills covered with operculum
Homocercal tail
Eight pairs of gills
Any of these
Sharks
Stingray
Dogfish
Catfish
hippocampus
labeo
anabes
none of these
Osteichthyes
Chondrichthyes
Dipnoi
Holocephali
dog fish
bony fishes
both (a) and (b)
all fishes