Bombyx mori is
a fish
an insect
a crustacean
a bamboo
Ecdysone is secreted from
insecta
trematoda
nematoda
polychaeta
Spider web is formed by a fluid, which is present in its
cephalothorax
salivary gland
abdominal gland
parathyroid gland
The endocrine gland of insects, which secretes the juvenile hormone, is
corpora allata
corpora myeacena
corpora albicants
corpora cavernosa
Which of the following fish selectively feeds on larva of mosquito?
rohu
Anabus
exocoetus
Gambusia
To which insect order does the lac insect belong?
diptera
hemiptera
lepidoptera
hymenoptera
Limulus is the member of class
Chilopoda
arachnida
crustacea
merostomata
Phallic organs in cockroach are related to
male excretory system
male reproductive system
female excretory system
female reproductive system
The hind pair of wings of mosquitoes are represented by
pulvilli
scutella
halteres
elaters
Starfish belongs to the phylum
pisces
mollusca
arthropoda
echinodermata
