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General Knowledge :: Biology

  1. Number of cranial nerve found in man is

  2. A.

     10 pair

    B.

     12 pair

    C.

     24 pair

    D.

     36 pair


  3. Centre of intelligence in human brain is

  4. A.

     Gerebellum

    B.

     Cerebrum

    C.

     Medulla oblangate

    D.

     None of these


  5. The schwann cell forms a myelin sheath around the

  6. A.

     Nodes of Ranvier

    B.

     Dendrites

    C.

     Nucleus

    D.

     Axon


  7. The peripheral nervous system consists of

  8. A.

     Nerves from eyes to CNS

    B.

     Nerves from ears to CNS

    C.

     Nerves from skin to CNS

    D.

     All of the above


  9. Which part of the brain plays an important role in motor control?

  10. A.

     Cerebellum

    B.

     Cerebrum

    C.

     Medulla

    D.

     Pons


  11. Name the part of neuron where information is acquired.

  12. A.

     Axon

    B.

     Nucleus

    C.

     Dendrite

    D.

     None of the above


  13. The basic unit of the nervous system is the

  14. A.

     Lymphs

    B.

     Nephrons

    C.

     Nerves

    D.

     Neurons


  15. The weight of the brain in the total weight of the body is about

  16. A.

     2%

    B.

     3%

    C.

     4%

    D.

     5%


  17. Cerebrum is located in which part of brain?

  18. A.

     Lower side

    B.

     Extension of brain

    C.

     Fore front

    D.

     None of these


  19. The smallest structural and functional unit of nervous system is

  20. A.

     Centron

    B.

     Dendron

    C.

     Axon

    D.

     Neuron