The second instar of house fly has:
One pair of prothoracic and one pair of abdominal spiracles
Two pairs of prothoracic and one pair of abdominal sipracles
One pair of prothoracic and two pairs of obdominal spiracles
Only one pair of abdominal spiracles
Which is the intermediate host in the life cycle of liver fluke?
Pila
Snail
Sheep
Pig
Nephrocytes of cockroach are associated with:
Dorsal diaphragm in the abdomen
Malpighian tubules
Rectum
Trachea
Which of the following is secreted by pharyngeal mass ?
Albumen
Mucus
Mucus and proteases
None of the above
For the following which is the correct name of the period between two moults in insects?
Ecdysis
Incubation
Instar
Stadium
In the male cockroach, the sperms are nourished and stored in:
Testes
Ejaculatory duct
Phallic gland
Utricular gland
What is the generic name of Feather star of sea lily ?
Echinus
Antedon
Asterias
Synapa
Gonopore in female cockroach is surrounded by:
One pair of gonapophyses
Two pairs of gonapophyses
Three pairs of gonapophyses
What would you call cockroaches which can run fast and rarely resort to flight?
Cursorial
Diurnal
Nocturnal
Sporgony in the life of plasmodium occurs in:
RBC of man
Liver of man
Salivary glands of mosquito
Stomach wall of mosquito
