The ancestors of fishes are
study of fishes is called
which of the following are considered as paired fins
fishes which have internal nares are called as
which of the following statements are/is in-correct
scales of the fishes is given below , which pair is coinsidered as in correct
The statement that fishes are gnathostomatans is true , which of the following statements are / is also correct
bony armoured fishes are Bothryolepis and Dunkelosteus , these are
number of gills in cartiliginous fishes is ________and in bony fishes is __________
a chamber in to which the precaval and post cavel vein open in to , which then opens into atria of eh heart is called
A lateral line present in the fishes is called as lateral line organ which is help ful in balancing th ebody in the water current , it is called as
viviparous fish in the following is
normally fishes are ___________ but sharks are __________ in nature
The first pair of gills are vestigial in modern fishes , but they are functional in_____________. they are called as the ancestors of the modern cartilaginous fishes
lammiliform gills are found in
caudal fins are found in fishes , they are of different types , the correct pair is
Actinopterigii are called as
The dipnoi which has 2 lungs are
Latimeria are found in ____________ region
The living fossil in the following
bichir and surgeon are included under
sea horse is called as
the pectoral fin is enlarged in
brrod pouch in male is modified pelvic fin in
catadromous fishes are those which
mouth is
1) large and terminal in chondrostei
2) smaller and terminal in holostei
3) smallest and terminal in teleostei
4) terminal in Rhipidistians
5) ventral in chondrichthyes
which of the following statements are true
golden age of fishes is
ancestors of bony fishes are
vertebrae in fishes are
operculum or gill cover is found in all except