The long axis of head is horizontal and in line with insect body, mouth parts directed forward is type of head_______________?

Related Mcqs:

1. The insect head is essentially a capsule which encloses the brain and bears the usually external (ectognathous) mouthparts, the eyes and a pair of sensory antennae. The mouth part comprise basic sections as:

   A. An ‘upper lip’ (labrum), lower (ventral) surface of which forms the epipharynx
   B. a tongue-like hypopharynx; the jaws (mandibles)
   C. The paired maxillae and a ‘lower lip’ (labium).
   D. All of these

   Submitted by: Shafiq Rehman

2. A type of resistance in which a series of different cultivars of the same crop are infested with a series of different insect biotype of same species show no differentia intersction, such type of resistance is___________________?

   A. Specific resistance
   B. Horizontal resistance
   C. General resistance
   D. Cross resistance

3. The lateral selertized region of insect body is called_________________?

   A. Pleuron
   B. Tergum
   C. Sternum
   D. None of the above

4. The dorsal sclerotized region of insect body is called__________________?

   A. Tergum
   B. Pleuron
   C. Sternum
   D. None of the above

5. The ventral selerotized region of insect body is called___________________?

   A. Pleuron
   B. Tergum
   C. Sternum
   D. None of the above

6. 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

7. Insect body divided into external grooves called Sutures___________?

   A. Sutures
   B. Somites
   C. Sclerite
   D. Acron

8. 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

9. A type of resistance in which a series of different cultivars of the same crop are infested with a series of different insect biotypes of same species show a differentia interaction is known as_________________?

   A. Horizontal resistance
   B. Vertical resistance
   C. Specific resistance
   D. Cross resistance

10. A level of resistance show by a cultivar is similar against all insect biotype such type of resistance is___________________?

    A. Cross resistance
    B. Specific resistance
    C. General resistance
    D. Vertical resistance