Q 1918334200.     Answer briefly :
(a) How do you perceive the colour of an object?
(b) Which part of our body helps us in maintaining the body balance ?
(c) How does the eye regulate the amount of light that falls on the retina?



NCERT Chapter Solution 21/7

Solution for all Exercises of Biology Class 11 Chapter 21- Neural Control and Coordination

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Chapter 21 Solution

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