Double ventral nerve cord is found in:
A.Earthworm
B.Cockroach
C.Prawn
D.All of these
Category: Classification Of Animals Mcqs
Which of the following is not a fish:
A.Dogfish
B.Electric-fish
C.Hagfish
D.Flying fish
Plasmodium vivax is parasite in the:
A.Blood of man and blood of Anopheles
B.Blood of man and gut of Anopheles
C.Gut of man and blood of Anopheles
D.Gut of man and gut of Anopheles
Which of the following groups of characters are confined exclusively to Chordates:
A.Notochord, ventral nerve cord, dorsal heart
B.Notochord, dorsal tutular nerve cord, pharyngeal slits
C.Notochord, dorsal tubular nerve cord open circulatory system
D.Notochord, double solid ventral nerve cord, red blood cells
