A. three-layered skin (cuticle)
B. Two-layered skin (cuticle)
C. Six- layered skin (cuticle)
D. None of the above
Submitted by: Shafiq Rehman
Related Mcqs:
- The body wall of insect which includes cuticle, epidermis and basement membrane is__________________?
A. Integument
B. Exoskeleton
C. Internal skeleton
D. None of the above - Function of Exo cuticle insect is_________________?
A. Rigidity of body parts
B. impermeability of water
C. Prevent evaporation
D. Toughness and flexibility - It is a nitrogenous polysaccharides which are more than 50% of substance of cuticle is called___________________?
A. Sclerotion
B. Resilin
C. Chitin
D. Cuticulin - The process of periodic shedding of hard secretion cuticle which occurs during developmental stages of insects is called_______________?
A. Moulting
B. Ecdysis
C. Exuvium
D. Moulting and Ecdysis - Function of endo cuticle is________________________?
A. Prevent evaporation
B. Rigidity of body parts
C. Extensiblity of integument and flexibility
D. Impermeability of water - The lateral selertized region of insect body is called_________________?
A. Pleuron
B. Tergum
C. Sternum
D. None of the above - The dorsal sclerotized region of insect body is called__________________?
A. Tergum
B. Pleuron
C. Sternum
D. None of the above - The ventral selerotized region of insect body is called___________________?
A. Pleuron
B. Tergum
C. Sternum
D. None of the above - The long axis of head is horizontal and in line with insect body, mouth parts directed forward is type of head_______________?
A. Prognathous
B. Hypognathous
C. Opisthognathous
D. Opis thosynchous - Insect body divided into external grooves called Sutures___________?
A. Sutures
B. Somites
C. Sclerite
D. Acron