A. Exoskeleton of head
B. Internal skeleton of head
C. Internal skeleton
D. None of the above
Related Mcqs:
- The physiological state or arrested metabolism in which development of insects is delayed irrespective of environmental factors is____________________?
A. Tor por
B. Quiescence
C. Diapause
D. Hibernation - Apical margin of wing of insect is____________________?
A. Hinder margin
B. Frontal margin
C. Outer margin
D. Inner margin - Grasshopper and cockroaches have type of wings is____________________?
A. Tegmina
B. Hemelytra
C. Stripy
D. hemelgtra - Type of reproduction in which young ones are produced by larval or pupal stages is____________________?
A. Paedogenesis
B. Polyembryony
C. Viviparity
D. Polyembrony - Zinc phosphide is____________________?
A. Rodenticide
B. Pesticide
C. Insecticide
D. Weedicide - Ingredient added in pesticide to enhance and maintain efficacy of active ingredient is____________________?
A. Dose
B. Active ingredient
C. Insert ingredient
D. Pesticide - Larvae with both thoracic and abdominal legs is_________________?
A. Cruciform
B. carabifrom
C. Vermiform
D. Platy form - In honey bees a flight for mating purpose is called_________________?
A. Nuptial flight
B. Straight flight
C. Tactile flight
D. None of above - The parasites which requires several or different hosts for its complete development is called ?
A. Monoxenous parasite
B. Heteroxenous parasites
C. Phytophagous parasites
D. Entomophagous parasites - Propagation and release of sterile incompatible individuals is done in pest population is called:____________?
A. Chemical control
B. Genetic control
C. both A & B
D. None of theseSubmitted by: Mir Mehrbiyar