A coelenterate commonly known as 'Fresh water polyp' is:
Aurelia
Hydra
Obelia
Physalia
The group of colentrate which shows polymorphism:
Hydrozoa
Anthozoa
Scyphozoa
Both Hydrozoa, Anthozoa, and Scyphozoa.
Locomotary organs in the maggot of housefly are:
Mandibular hooks
Bristles
Spiniferous pads
Mandibular hooks and spiniferous pads
To which class king crab belongs ?
Arachinida
Crustacea
Insecta
Myriapoda
The tergal sclerites of thorax in insects are termed as
Nota
Pronota
Pleuron
Sternae
Which of the larvae of Ascaris is most pathogenic in its host ?
First in embryosphere
second in embryosphere
Third in the liver
Fourth in the lungs
The term 'ambulacral' has to do with:
Interfilament bridges
Marine animals
Myosin filament
Tube feet
What would you call cockroaches which can run fast and rarely resort to flight?
Cursorial
Diurnal
Nocturnal
None of the above
Palpigers are the structures, which is present on ?
Labrum
Labium
Mandibles
Maxillae
Best commercial sponges are found in :
Cold water of Antarctica
Deep waters of Indian ocean
Deep waters of South Africa
Shallow waters of Mediterranean