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DSSSB TGT The Human Eye and the Colourful World — practice questions

Explore 5 free The Human Eye and the Colourful World questions in DSSSB TGT Science. Open each question or exercise to read its content, reference answers and available explanation.

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The Human Eye and the Colourful World questions and exercises with answers

Showing questions 1–5 of 5.

Match each part of the eye to its jobRead the answer and worked solution →Myopia or hypermetropia?Read the answer and worked solution →Put the spectrum in orderRead the answer and worked solution →Key in the eye numberRead the answer and worked solution →Which one does NOT belong?Read the answer and worked solution →

Worked practice questions

Match each part of the eye to its job

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Matching pairs
  1. Left
    Cornea
    Right
    Thin membrane light first enters through
  2. Left
    Iris
    Right
    Dark muscle that controls the pupil size
  3. Left
    Retina
    Right
    Delicate screen the image is formed on
  4. Left
    Ciliary muscles
    Right
    Change the focal length of the lens
Instructions
Tap a part on the left, then tap the job it does.
_Source: syllabus Science Ch10 The Human Eye, 10.1 THE HUMAN EYE_

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Myopia or hypermetropia?

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Items
  1. Item
    Near-sightedness
    Category
    Myopia
  2. Item
    Image before eye
    Category
    Myopia
  3. Item
    Concave lens used
    Category
    Myopia
  4. Item
    Far-sightedness
    Category
    Hypermetropia
  5. Item
    Image behind eye
    Category
    Hypermetropia
  6. Item
    Convex lens used
    Category
    Hypermetropia
Categories
  1. Item
    Myopia
  2. Item
    Hypermetropia
Instructions
Tap a description, then tap the defect it belongs to.
_Source: syllabus Science Ch10 The Human Eye, 10.2 DEFECTS OF VISION AND THEIR CORRECTION_

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Put the spectrum in order

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Steps
  1. Violet
  2. Indigo
  3. Blue
  4. Green
  5. Yellow
  6. Orange
  7. Red
Instructions
Tap the colours in the order they appear in the spectrum, violet first.
_Source: syllabus Science Ch10 The Human Eye, 10.4 DISPERSION OF WHITE LIGHT BY A GL ASS PRISM_

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