Gujarati
4.Principles of Inheritance and Variation
medium

Colour blindness results from

A

Absence of rods

B

Absence of cones

C

Absence of eyelids

D

Inverted retina

Solution

(b)Rod is a kind of light-sensitive nerve cell present in vertebrate retina. Rods do not discriminate fine details or colour differences.

Standard 12
Biology

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