Type of reproduction in which young ones are produced by larval or pupal stages is ______?
A. Paedogenesis
B. Polyembryony
C. Viviparity
D. Polyembrony
Which insect have bacteria and in their digestive system ___?
A. Termites
B. Ants
C. Silver fish
D. None
Which enzyme breaks protein ______?
A. Carbohydrates
B. Lipases
C. Proteases
D. Amylase
Proventriculus also called as ______?
A. Gizzard
B. Crop
C. Esophagus
D. Pharynx
Which hormone cause moulting in insect ____?
A. Ecdysone
B. Juvenile
C. Activation hormone
D. None of the above
The last segment of insect which bears a structure which help during mating is ____?
A. Paraproct
B. Subgenital plate
C. Acron
D. Somites
The insect skeleton is composed of series of plates called ____?
A. Sclerites
B. Conjunctivae
C. Sutures
D. Somites
Function of endo cuticle is ______?
A. Prevent evaporation
B. Rigidity of body parts
C. Extensiblity of integument and flexibility
D. Impermeability of water
Function of epiculticle in insect is _____?
A. Rigidly of body parts
B. Impermeability of water
C. Prevent evaporation
D. Impermeability of water and prevent evaporation
Tentorium is _______?
A. Exoskeleton of head
B. Internal skeleton of head
C. Internal skeleton
D. None of the above
