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प्रश्न
Give scientific reasons: We cannot distinguish colours in moonlight.
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उत्तर
Cone cells in the retina are responsibe for colour vision. They are functional only in bright light. Moon light is unable to stimulate the cone cells; however, the rod cells respond to dim light. Hence, we can see in moon light but cannot distinguish colours.
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संबंधित प्रश्न
Draw labelled diagrams of the following: Ear
With reference to the human ear, answer the question that follow:
Name the part of the ear associated with
(1) static balance
(2) hearing
(3) dynamic balance.
Name the part of the ear associated with hearing.
The figure below is the sectional view of a part of the skull showing s sense organ:
Name the sense organ.
Given below is the diagram of a part of the human ear. Study the same and answer the questions that follow:
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Give the collective biological term for Malleus, locus and Stapes.
Mention, if the following statement is True or False
Cochlea of the ear is concerned with the sense of balance.
Complete the following sentence with appropriate Word
The parts of the human ear concerned with hearing are :
Long answer question
Draw the neat labelled diagram of the human ear.
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Semi-circular canal : Ampulla :: Cochlea : ______.
With reference to human ear answer the question that follow:
Name the part of the ear associated with Static balance.
