The ventral tube on the first abdominal segment of a springtail:

Related Mcqs:

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

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

2. Larvae with both thoracic and abdominal legs is_________________?

   A. Cruciform B. carabifrom C. Vermiform D. Platy form...

3. The last segment of insect which bears a structure which help during mating is_________________?

   A. Paraproct B. Subgenital plate C. Acron D. Somites...

4. Parthenogenetic reproduction in which both male and female offspring are produced from unfertilized eggs:

   A. Amphitoky B. Anholocyclic C. Ambulacrum D. None of the above Submitted by: Shafiq Rehman...

5. A tail, including the tail-like structure of an aphid:_______?

   A. Cenchri B. Annulate C. Apical D. Cauda Submitted by: Shafiq Rehman...

6. The arrangement (disposition and number) of bristles or setae on the body and appendages – of particular importance in the classification of Diptera and mites:

   A. Chaetotaxy B. Chela C. Chitin D. Both b & c Submitted by: Shafiq Rehman...

7. Hymenoptera are almost_______ long.

   A. 0.02 mm B. 0.2 mm C. 0.03 mm D. 0.3 mm Submitted by: Jahangir Hassni...

8. An ommatidium is best defined as a: __________?

   A. Subdivision of the ventral nerve cord B. Functional unit of the compound eye C. Mechanoreceptor used for proprioception D. Ventral lobe of the insect’s brain Submitted by: Muhammad Amjad...

9. Fly larvae (maggots) move away from a bright source of light. This is an example of a ___________?

   A. Taxis B. Reflex (involuntary movement) C. Kinesis D. Transverse orientation (Keeping a fix angle on a distance) Submitted by: Muhammad Amjad...

10. The term micro and macro environment was given by___________________?

    A. Robinson (1948) B. Lemer (1954) C. Perkins (1971) D. Comstock and Moll (1963)...