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General Knowledge :: Biology

  1. Sickle-cell anaemia is due to

  2. A.

     Viruses

    B.

     Genes

    C.

     Hormones

    D.

     Bacteria

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  3. Who gave the term "Antibiotics"?

  4. A.

     Darwin

    B.

     Woodruff

    C.

     Flemming

    D.

     Selman Waksman

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  5. Antibody is produced by

  6. A.

     B-lymphocytes

    B.

     Erythrocytes

    C.

     Skin cells

    D.

     Osteoblast

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  7. In man which organisms cause abscesses on the skin of arms or legs?

  8. A.

     Ascaris

    B.

     Bacteria

    C.

     Suinea worm

    D.

     Ring worm

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  9. Which disease killed more peoples than any other death causing factors including all other diseases, natural calamities and wars?

  10. A.

     Small Pox

    B.

     Measles

    C.

     Malaria

    D.

     Tetanus

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  11. Which of the following is the largest phylum in the animal kingdom in respect of number of species?

  12. A.

     Annalida

    B.

     Platyhelminthes

    C.

     Chordata

    D.

     Arthropoda

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  13. It is stiff rod of special cells surrounded by connective tissue present in the mid-dorsal region and appears in the embryos of all chordates.

  14. A.

     Placenta

    B.

     Notochord

    C.

     Cranianta

    D.

     Ligule

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  15. Which of the following is cold blooded?

  16. A.

     Fish

    B.

     Frog

    C.

     Lizard

    D.

     All of these

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  17. Higher vascular plants are also called

  18. A.

     Flowering plants

    B.

     Ferns

    C.

     Seed plants

    D.

     None of the above

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  19. A genus can best be defined as

  20. A.

     A taxon composed of one or more species and a classification level lying below family

    B.

     A taxon composed of families

    C.

     The most specific taxon

    D.

     A taxon comprised of classes

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