Which hormone cause moulting in insect_________________?

Related Mcqs:

1. Lac is produced by insect_________________?

   A. Bombyx mori
   B. Laceifera lacca
   C. Apis dorsata
   D. Apis cerana

2. Juvenile hormone ensures_______________?

   A. Causes moulting
   B. Larval organism is to be made after moulting
   C. Maintains immature forms during larval moults
   D. 2nd and 3rd both

3. Suffering cause in insects due to lack of food is called________________?

   A. Aestivation
   B. Starvation
   C. Dormancy
   D. Non of the above

4. Which insect cause ear splitting plain to some people__________________?

   A. Cicadas
   B. Fireflies
   C. Locust
   D. Silver fish

5. The lowest pest population that will cause economic damage is called ___________________?

   A. Economic injury level
   B. Economic threshold level
   C. Economic damage
   D. None of the Above

6. The pest which causes no significant damage but due to unjudious use of chemical they cause significant loss is called ?

   A. Secondary pest
   B. Key pest
   C. Occasional pest
   D. Migrant pest

7. When damage cause by insect pest is slight such pest is referred as___________________?

   A. Major pest
   B. Minor pest
   C. Key pest
   D. Migrant pest

8. Antecedents prevent pest to cause damage called___________________?

   A. Sterilant
   B. Protectant
   C. Systemic
   D. Contact

9. Insects feed on one type of food are called __________________?

   A. Monophagous
   B. Polyphagous
   C. Omnivorous insects
   D. Carnivorous insects

10. Asymmetrical mouths parts present in__________________?

    A. Aphid
    B. Thrips
    C. Housefly
    D. None