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General Knowledge :: Biology

  1. Virus range in size from

  2. A.

     2 nm to 70 nm

    B.

     2 nm to 100 nm

    C.

     2 nm to 200 nm

    D.

     2 nm to 300 nm

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  3. Virus was discovered by

  4. A.

     V.M.Stanely

    B.

     Stanely Miller

    C.

     D. Iwanowski

    D.

     Karpenchenko

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  5. The study of microorganisms is termed as

  6. A.

     Evolution

    B.

     Microbiology

    C.

     Zoology

    D.

     Palaeontology

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  7. Entamoeba Histolytica is a

  8. A.

     Virus

    B.

     Protozoan

    C.

     Fungus

    D.

     Bacteria

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  9. Amoeba belongs to which group

  10. A.

     Protozoa

    B.

     Bacteria

    C.

     Fungi

    D.

     None of the above

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  11. Late blight of potato is caused by

  12. A.

     Alternia solanii

    B.

     Phytophthora infestans

    C.

     Albugo candida

    D.

     Fusarium

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  13. Amoeba proteus was discovered by

  14. A.

     Gerald Durrell

    B.

     William Bullock

    C.

     Johann Rösel von Rosenhof

    D.

     Paul Émile de Puydt

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  15. Which of the fungi is commonly called as bread mould?

  16. A.

     Puccinia

    B.

     Rhizopus

    C.

     Ustilago

    D.

     All of these

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  17. In N2 - fixation process, nitrite is converted to nitrate by

  18. A.

     Nitrobacter

    B.

     Azotobacter

    C.

     Nitosomonas

    D.

     Azospirillum

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  19. Green mould is common name for

  20. A.

     Neurospora

    B.

     Mucor

    C.

     Penicillium

    D.

     Saccharomyces

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