Quiz  /  Entomology Class 12 MCQ Questions With Answers

  • 1. 
    Which of the following doesn't apply to arachnids.

  • Antenna
  • Wings.
  • Compound Eyes
  • Both A & B

  • 2. 
    How many main stages are there in Complete metamorphosis?

  • 4.5
  • Four

  • 3. 
    What are wormlike beetle larva called?

  • Grub
  • Larva
  • Pupa
  • Maggot

  • 4. 
    How are entomology and forensic entomology different?

  • Entomology studies insects while forensic entomology studies insects in application to civil and criminal legal cases.
  • Entomology studies insects in application to civil and criminal legal cases while forensic entomology studies insects.
  • Trick! They are both the same.
  • This is not the answer.

  • 5. 
    Wormlike stage of insect development after egg

  • larva
  • pupa
  • grub
  • crop

  • 6. 
    Respiratory organs of insects that are used by researchers to identify a larval stage as first, second or third instar

  • spiracles
  • crops
  • maggots
  • instars

  • 7. 
    What is the wormlike stage of insect development after the egg?

  • Pupa
  • Maggot
  • Grub
  • Larva

  • 8. 
    Study of insects & related arthropods

  • entomology
  • epidemiology
  • oncology
  • anthropology

  • 9. 
    Wormlike beetle larva

  • grub
  • crop
  • pupa
  • maggot

  • 10. 
    What is insect succession?

  • The sequence in which an egg becomes an adult fly.
  • A sequence of changing species that inhabit a decomposing body.
  • The depositing of eggs.
  • When the alpha fly is overthrown by his son.

  • 11. 
    Wormlike fly larva

  • maggot
  • crop
  • grub
  • pupa

  • 12. 
    Stage 4 of decomposition

  • advanced decay
  • bloating
  • fresh
  • dry or skeletal
  • active decay

  • 13. 
    Predictable sequence of changing species that inhabit a decomposing body

  • insect succession
  • accumulated degree hours (ADH)
  • instar
  • complete metamorphosis

  • 14. 
    How does weather affect the growth of insects?

  • If the temperature is cooler then the bugs grow faster.
  • If the temperature is hotter then the bugs grow faster.
  • If the temperature is hotter then the bugs grow slower.
  • The temperature does not have any affect on the bugs’ growth

  • 15. 
    Where do flies lay their eggs on the fresh corpse?

  • In moist warm areas (Ex: Mouth and Eyes)
  • Dry areas of the body
  • Away from the body
  • Everywhere on the body

  • 16. 
    Each of the 3 different larval stages of flies in species that undergo complete metamorphosis

  • instar
  • insect succession
  • maggot
  • oviposition

  • 17. 
    Stage 5 of decomposition

  • dry or skeletal
  • fresh
  • advanced decay
  • active decay
  • bloating

  • 18. 
    The nonfeeding stage of develpment for an insect is what?

  • Crop
  • Pupa
  • Larva
  • Instar

  • 19. 
    Body development in 4 stages: egg, larva, pupa, & adult

  • complete metamorphosis
  • grub
  • oviposition
  • spiracles

  • 20. 
    Breakdown of once living matter by living organisms

  • instar
  • larva
  • decomposition
  • insect succession

  • 21. 
    The three different larval stages of flies is a what?

  • Crop
  • Pupa
  • Instar
  • Spiracle

  • 22. 
    What is the correct order of the life cycle bugs?

  • Larva, egg, pupa, adult
  • Egg, pupa, adult, larva
  • Larva, pupa, egg, adult
  • Egg, larva, pupa, adult

  • 23. 
    Nonfeeding stage of development between larva & adult

  • pupa
  • spiracles
  • grub
  • crop

  • 24. 
    When do the eggs hatch into larva?

  • 2 days
  • 12-24 hours
  • 30 minutes
  • 1 month

  • 25. 
    How long will the flies stay on the body?

  • 10-25 days
  • 14 days
  • 7 hours
  • 40-47 days
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