Inheritance of colour blindness is -: (A) Y linked, (B) X linked recessive, (C) Autosomal dominant, (D) Autosomal recessive
Answer is B. Ans. is 'b' i.e., X linked recessive * Colour blindness has X linked recessive inheritance.* Hence it has criss cross inheritance.* It passes from a carrier mother to her son.* Females are carriers in this disease.