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

Related Mcqs:

1. Legless larvae of coleopteran having a tiny head and a few sense organs is________________?

   A. Maggot
   B. Imago
   C. Grub
   D. None of these

2. larvae with cylindrical, elongated, narrow body anterionly and with out legs is__________________?

   A. campo deiform
   B. Eruci form
   C. Vermiform
   D. Scarabaeiform

3. Against Lepidopterous larvae we apply_________________?

   A. Lefenuron, Chlorfluazuron, Flufenoxum
   B. Formothion
   C. Methamidohpos
   D. All the above

4. Larvae with both thoracic and abdominal legs is_________________?

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

5. All harvested crops remove plant nutrients from the soil. Whether used for _______________; the various crop products are often consumed far away from the production sites, some times thousands of kilometers away in another country.

   A. Food
   B. Feed
   C. industrial raw materials
   D. All of these

   Submitted by: Shafiq Rehman

6. Young ones of fly is_________________?

   A. Imago
   B. Maggot
   C. Grub
   D. Puparium

7. Pheromone used against fruity fly is___________________?

   A. Dichlorvos
   B. Malathion
   C. Carbofuron
   D. Mancoze

8. In wheat, Hessian fly pest is genetically controlled by__________________?

   A. Cytoplasm
   B. 5D + 5d
   C. 2D
   D. 1D

9. The wearing away of the land surface by wind, water, ice or other geological agents is called____________________?

   A. Seepage
   B. Soil erosion
   C. Soil contamination
   D. All the above

10. The influence of light on flowering in plant is____________________?

    A. Phototropism
    B. Photolysis
    C. Photoperiodism
    D. Photosynthesis