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Human Eye and C...

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  • Question 1
    1 / -0

    Match the following

    List IList II
    1Change in curvaturea25 cm
    2Relaxed ciliary musclesbCurvature of the lens decreases
    3Thick lenscChange in focal length
    4Near pointdFocal length increases

  • Question 2
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    Bi-focal lens is required to correct:

  • Question 3
    1 / -0

    Which of the following is not true for the eye lens?

  • Question 4
    1 / -0

    Which of the following adjustments are made by the eye to enable the clear vision of distant objects?

  • Question 5
    1 / -0

    The refractive defects of vision are
    a. Myopia                     b. Cataract
    c. Hypermetropia        d. Presbyopia

  • Question 6
    1 / -0

    Match the following

    List IList II
    1Aqueous humouraForms inverted image on the retina
    2Vitreous humourbSpherical
    3EyeballcPresent between lens and retina
    4Crystalline lensdPresent between lens and cornea

  • Question 7
    1 / -0

    Fill up the blanks:
    a) light sensitive screen of human eye..............
    b) near sightedness is corrected by..................
    c) hypermetropia is corrected by.................
    d) range of vision for a normal eye............

  • Question 8
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    The refractive defects of the eye can be corrected by _____ :

  • Question 9
    1 / -0

    Hypermetropia may arise due to _____:
    a. Shrinking of the eyeball.
    b. Elongation of eyeball.
    c. Long focal length of the eye.
    d. Excessive curvature of the eye lens.

  • Question 10
    1 / -0

    The condition occurring due to gradual decrease in power of accommodation because of ageing is called ____ .

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