Function of endo cuticle is________________________?

Related Mcqs:

1. Cotesia flavipers is endo larval parasite of_________________?

   A. Sugarcane stem borer
   B. Sugarcane top borer
   C. Sugarcane root borer
   D. Sugarcane black borer

2. Function of Exo cuticle insect is_________________?

   A. Rigidity of body parts
   B. impermeability of water
   C. Prevent evaporation
   D. Toughness and flexibility

3. 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

4. It is a nitrogenous polysaccharides which are more than 50% of substance of cuticle is called___________________?

   A. Sclerotion
   B. Resilin
   C. Chitin
   D. Cuticulin

5. 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

6. The body of an insect is covered by a protective __________________ formed from chitin and protein. Depending upon its precise composition and thickness, the cuticle may be soft and flexible or hard and rigid; according to requirements, it may or may not be permeable or waterproof:

   A. three-layered skin (cuticle) 
   B. Two-layered skin (cuticle)
   C. Six- layered skin (cuticle)
   D. None of the above

   Submitted by: Shafiq Rehman

7. What is the function of carbohydrates enzymes in insects____________________?

   A. Sugar breakers
   B. Fat and oil breakers
   C. Protein breakers
   D. Oxygen breakers

8. 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

9. What is function of deterrent__________________?

   A. Chemical which prevent feeding
   B. Prevent ovipositon of an insect
   C. Prevent feeding and oviposition of an insect
   D. None of the above

10. _______________is a practice of dinning on one’s own species?

    A. Cannibalism
    B. Hibernation
    C. Diapause
    D. Non of the above