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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
Name the following:
The ear ossicle attached to the tympanum.
Mention if the following statement is true (T) or false (F) Give reason.
The auditory nerve is purely for perceiving sound
Where is the Cochlea located? Briefly mention its function.
With reference to the human ear, answer the question that follow:
Give the technical term for the structure found in the inner ear.
With reference to the human ear, answer the question that follow:
Name the nerve, which transmits messages from the ear to the brain.
What is the function of three tiny bones in the ear ?
Name the nerve which carries electrical impulses from the cochlea of ear to the brain.
Choose the correct answer.
Labyrinth is a part of ____________
Note the relationship between the first two words and suggest the suitable word/words for the fourth place.
Ear pinna : Auricle :: Inner ear : ______.
