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General Knowledge :: Biology

  1. The horizonatally growing hyphae of Rhizopus are called

  2. A.

     Rhizoids

    B.

     Stolons

    C.

     Sporangiophores

    D.

     Holdfast


  3. Which one of the following scientists first time saw bacteria through a microscope made by himself ?

  4. A.

     Antonie Van Leeuwenhoek

    B.

     Louis Pasteur

    C.

     Robert Hooke

    D.

     Robert Virchow


  5. The unicellular algae used to supply and regulate the oxygen in space programmes is

  6. A.

     Spyrogyra

    B.

     Chlorella

    C.

     Ulothrix

    D.

     Odogonium


  7. Amoeba moves in water with the help of locomotory organs called

  8. A.

     Setae

    B.

     Tube feet

    C.

     Pseudopodia

    D.

     Flame cell


  9. Bacteria are (were) considered more as plants than animals because of the presence of

  10. A.

     Small nucleus

    B.

     Plasma membrane

    C.

     Cell wall

    D.

     Spore formation


  11. Kelps are obtained from

  12. A.

     Algae

    B.

     Marine algae

    C.

     Fresh water algae

    D.

     Lichens


  13. Blue green algae possess chlorophlyll along with a pigment known as

  14. A.

     Chlorophy

    B.

     Phycobilin

    C.

     Haemoglobin

    D.

     None of the above


  15. A cell wall material present only in blue green algae and bacteria is

  16. A.

     Cellulose

    B.

     Glycogen

    C.

     Muramic acid

    D.

     Pectin


  17. Liver fluke is parasite in the liver of

  18. A.

     Sheep

    B.

     Goat

    C.

     Cattle

    D.

     All of the above


  19. Most bacteria reproduce by

  20. A.

     Budding

    B.

     Binary fission

    C.

     Fragmentation

    D.

     Mitosis