Which of the following characters established the living nature of sponges:
A.Skeleton
B.Diploblastic body
C.Water current through the body
D.None of these
Category: Classification Of Animals Mcqs
Which is true among following statements:
A.All insects have powerful wings of fly
B.All insects have 3 pairs of legs
C.All insects carry diseases to man
D.All insects have cephalothorax and two pairs of antennae
Both crocodiles and alligators have respiratory organs to breath in:
A.Water only
B.Air only
C.Water and accessory breathing
D.Air and accessory water breathing
In which of the following places the egg-laying mammals are confined:
A.America
B.Australia
C.Africa
D.India
Platyhelminthes are characterized by:
A.Absence of coelom due to development of parenchyma
B.Totally parasitic mode of life
C.Presence of well developed and branched intestine
D.None of these characters
Flame cells are characteristic of:
A.Platyhelminthes
B.Annelids
C.Molluscs
D.Arthropods
Which of the following groups of animals has a cellular or unicellular body:
A.Porifera
B.Protozoa
C.Eumetazoa
D.Cnidaria
Anaminota group includes:
A.Fishes
B.Amphibians
C.Both (a) & (b)
D.None of these
Which of the following annelids is aquatic animal:
A.Neanthes
B.Pheretima
C.Eutypheous
D.Lumbricus
Rudula is found in the buccal cavity of:
A.Pila
B.Lamellidens
C.Chiton
D.Octopus
