The hind pair of wings of mosquitoes are represented by
pulvilli
scutella
halteres
elaters
Phallic organs in cockroach are related to
male excretory system
male reproductive system
female excretory system
female reproductive system
Piercing and sucking mouth parts are found in
mosquitoes
housefly
butterfly
ticks
Larva of housefly lacks
eyes
wings
spiracles
hind legs
The endocrine gland of insects, which secretes the juvenile hormone, is
corpora allata
corpora myeacena
corpora albicants
corpora cavernosa
Which of the following organisms have tube feet as the locomotory organ?
starfish
jellyfish
crop fish
silver fish
Which of the following groups of structures/organs have similar function?
antennae of cockroach tympanum of frog and citellum of earthworm
incisors of rat, gizzard(proventriculus) of cockroach and tube feet of starfish
typhlosole in earthworm, intestinal villi in rat and contractile vacuole in Amoeba.
nephridia in earthworm, malpighian tubules in the cockroach and urinary tubules in rat
The condition resulting from infestation by the larvae (maggots) of flies, is
myiasis
castration
histolysis
necrosis
To which insect order does the lac insect belong?
diptera
hemiptera
lepidoptera
hymenoptera
The young one of cockroach is called
nymph
maggot
fingerling
caterpillar
