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Which of the following type of inheritance is shown by colour blindness?(a) Chromosomal inheritance(b) Criss-cross inheritance(c) Zig-zag inheritance(d) Up-down inheritanceI have been asked this question by my school teacher while I was bunking the class.This question is from Inheritance and Variation Principles topic in section Principles of Inheritance and Variation of Biology – Class 12

Answer» CORRECT option is (B) Criss-cross inheritance

The best explanation: Colour-blindness is a sex-linked trait which shows criss-cross inheritance which MEANS male transmits his trait to his grandson through his daughter, while a FEMALE transmits the TRAITS to her granddaughter through her son.


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