Cephalopoda, is a group of animals in which:
A.Notochord extends upto head region of the body
B.Head is located on the foot of the animal
C.Foot is located on the head of the animal
D.Head is fused with thorax
A.Notochord extends upto head region of the body
B.Head is located on the foot of the animal
C.Foot is located on the head of the animal
D.Head is fused with thorax
A.Crustaceans
B.Insects
C.Millipedes
D.Centipedes
A.Excretory organ of mammals
B.Respiratory organ of brids
C.Hydrostatic organ of bony fishes
D.None of these
A.Fosciola, Taenia, Echinococcus, Hymenolepis
B.Ascaris, Wuchereria, Trichinella, Enterobius
C.Pila, Hermania, Scoliodon, Bufo
D.Pongo, Pan, Hyalobates, Homo
A.Mollusca
B.Arthropods
C.Annelids
D.Echinodermata
A.Annelida
B.Arthropoda
C.Mollusca
D.Nematoda
A.Chitinous exoskeleton, three body segments notochord and one pair of antennae
B.Chitinous exoskeleton, ventral nerve cord, several body segments and two pairs of antennae
C.Chitinous exoskeleton, ventral nerve cord, three body segments and two pairs of antennae
D.Chitinous exoskeleton, ventral nerve cord, several body segments and one pair of antennae
A.Homeothermal
B.Heterothermal
C.Poikilothermal
D.None of these
A.Lay lage sized eggs
B.Lay shall sized eggs in water
C.Give birth to young ones
D.Deliver premature ones and then develop them in their body
A.Name under which species was first described is valid
B.Latest name under which species has been described is valid
C.People are at liberty to use any one of the name of species
D.All known names are discarded and new name is given to it