Differentiate between members of the following pair with reference to what is asked in the bracket. Night blindness and colour blindness (sensory cells which cannot function properly).

Differentiate between members of the following pair with reference to what is asked in the bracket.

Night blindness and colour blindness (sensory cells which cannot function properly).

अंतर स्पष्ट करें

Night blindness	Colour blindness
Individuals with impaired rod cells experience night blindness and cone cells.	A lack of functioning cone cells in the retina causes colour blindness.

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Common Defects of the Eye

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अध्याय 11: Sense Organs - Review Questions [पृष्ठ १५४]

अध्याय 11 Sense Organs
Review Questions | Q D. 2. (f) | पृष्ठ १५४

Name the eye defects caused due to each of the following:

	Cause	Eye defect
(a)	Lens turns opaque	______
(b)	Uneven curvature of the cornea	______
(c)	Deficiency of vitamin A	______
(d)	Lens loses its flexibility	______
(e)	Eye ball lengthens from front to back	______
(f)	Lens becomes too flat	______