Zoology Sem 6 Cbcs

50 Questions | Total Attempts: 34

SettingsSettingsSettings
Please wait...
Zoology Sem 6 Cbcs


Questions and Answers
  • 1. 
    Chewing cutting type of mouth parts are found in
    • A. 

      Cotton leaf roller 

    • B. 

      Cotton jassid

    • C. 

      Mustard aphid

    • D. 

      Army worm

  • 2. 
    Which of the following is smallest order of class insecta
    • A. 

      Hemiptera

    • B. 

      Odonata

    • C. 

      Zeroptera

    • D. 

      Coleoptera

  • 3. 
    Main charactersitic feature of insect is
    • A. 

      Three pair of legs

    • B. 

      Presence of wings

    • C. 

      Pair of antenna 

    • D. 

      All

  • 4. 
    Piercing and sucking type of mouth parts are found in 
    • A. 

      Cotton leaf roller 

    • B. 

      Cotton jassid

    • C. 

      Mustard aphid

    • D. 

      Pink boll worm

  • 5. 
    Damaging stage of red hairy caterpillar is 
    • A. 

      Larva

    • B. 

      Nymph and adult

    • C. 

      Maggote

    • D. 

      Grub and adult 

  • 6. 
    Chewing and bitting type of mouth parts are found in
    • A. 

      Grasshopper 

    • B. 

      Beetle 

    • C. 

      Honey bee

    • D. 

      Housefly

  • 7. 
    Damaging stage of white grub is 
    • A. 

      Larva

    • B. 

      Only adult 

    • C. 

      Grub and adult 

    • D. 

      Nymph and adult 

  • 8. 
    True name of BMC is
    • A. 

      Aldrin

    • B. 

      HCN

    • C. 

      Rogor

    • D. 

      LDJ

  • 9. 
    Which of the following insecticides is capable of controlling mites
    • A. 

      Toxaphene

    • B. 

      Cypermethrine

    • C. 

      Endosulphate

    • D. 

      Monocroptophose

  • 10. 
    The vector of orange leaf disease in rice is
    • A. 

      Zig zag leaf hoppers

    • B. 

      Pink stem borer

    • C. 

      Pink ants

    • D. 

      Pale headed stripe borer

  • 11. 
    Grassy stunt disease is caused by 
    • A. 

      BPH

    • B. 

      Green leaf hoppers

    • C. 

      White rice leaf hoppers 

    • D. 

      Zig zag leaf hopper 

  • 12. 
    The rice disease tungro is associated with
    • A. 

      BPH

    • B. 

      White backed plant hopper 

    • C. 

      Green leaf hoppers 

    • D. 

      Rice blue leaf hoppers 

  • 13. 
    Trichograma japonicam is used mainly as bio control agent of which insect in rice
    • A. 

      Rice case worm

    • B. 

      Rice leaf folder 

    • C. 

      Pink stem borer

    • D. 

      BPH

  • 14. 
    Which stage of BPH causes damage to oedfy crops
    • A. 

      Only adult 

    • B. 

      Only nymph

    • C. 

      Both 1 & 2

    • D. 

      Only male

  • 15. 
    Hopper born is a plant damage symptom which is caused by 
    • A. 

      Sogatella furcifera

    • B. 

      Nilaparvata lugans

    • C. 

      Nephotellise virescens

    • D. 

      Chadana spectra

  • 16. 
    Which insect transfers the virus of rosette diseases in groundnut
    • A. 

      Groundnut leaf miror

    • B. 

      White grub

    • C. 

      Thrips

    • D. 

      Groundnut aphid

  • 17. 
    Corn stunt in maize is caused by
    • A. 

      Phytoplasma

    • B. 

      Virus 

    • C. 

      Bacteria 

    • D. 

      Fungi

  • 18. 
    Fire blight is disease of 
    • A. 

      Sunflower

    • B. 

      Apple

    • C. 

      Grapes 

    • D. 

      Carrot 

  • 19. 
    Non persistent viruses are transmitted through 
    • A. 

      Contaminants of insect mouth parts

    • B. 

      Legs of insect vectors 

    • C. 

      Anterior region of gut of vectors 

    • D. 

      All of the above

  • 20. 
    Leaf curl of tobacco is caused by 
    • A. 

      Thrips

    • B. 

      White fly 

    • C. 

      Jassid aphid

    • D. 

      Sand fly

  • 21. 
    Mosquitoes ticks fleas and bed bugs are
    • A. 

      Plant parasites 

    • B. 

      Blood sucking parasites 

    • C. 

      Blood sucking commensals

    • D. 

      Internal parasites of man

  • 22. 
    Dengue fever, west nile virus, zika virus, and malaria are transmitted by
    • A. 

      Male mosquito 

    • B. 

      Female mosquitoes 

    • C. 

      Bed bug

    • D. 

      Fleas

  • 23. 
    Typhus a highly disease is caused by
    • A. 

      Body louse 

    • B. 

      Bed bugs 

    • C. 

      Flies

    • D. 

      Mosquitoes 

  • 24. 
    Rat flea transmit the disease
    • A. 

      Chagas disease

    • B. 

      Bubonic plaque

    • C. 

      Dangue

    • D. 

      Zika virus

  • 25. 
    A mammalian skin disease that result in scabs hair loss and itching is
    • A. 

      Mange

    • B. 

      Chagas disease 

    • C. 

      Typhoid

    • D. 

      Bubonic plaque

Back to Top Back to top