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General Knowledge :: Biology

  1. Study of nose and alfactory organs is called

  2. A.

     Radiology

    B.

     Rhinology

    C.

     Radiography

    D.

     None of these


  3. The size of the pupil is controlled by the

  4. A.

     Retina

    B.

     Iris

    C.

     Cornea

    D.

     Lens


  5. Damage to hearing is caused by sounds which exceed

  6. A.

     70 decibles

    B.

     80 decibles

    C.

     100 decibles

    D.

     120 decibles


  7. Myopia is connected with

  8. A.

     Teeth

    B.

     Eyes

    C.

     Lungs

    D.

     Skin


  9. Human beings hearing range is ________

  10. A.

     50 to 50,000 Hz

    B.

     40 to 40,000 Hz

    C.

     30 to 30,000 Hz

    D.

     20 to 20,000 Hz


  11. Which lobe of human brain is associated with hearing?

  12. A.

     Frontal lobe

    B.

     Parietal lobe

    C.

     Temporal lobe

    D.

     Occipital lobe


  13. Which of the following organs do not have blood vessels?

  14. A.

     Spleen

    B.

     Cornea

    C.

     Liver

    D.

     None of the above


  15. Receptors for hearing are located in the

  16. A.

     Vestibule

    B.

     Tympanic membrane

    C.

     Semicircular canals

    D.

     Cochlea


  17. Image of object is formed on which part of eye?

  18. A.

     Cornea

    B.

     Choroid

    C.

     Retina

    D.

     Iris


  19. A colour blind person has difficulty in distinguishing which of the two colours?

  20. A.

     Green & Red

    B.

     White & Red

    C.

     Blue & Red

    D.

     Red & Black