Which is not related to color blindness?
Correct answer: B. Passes directly from father to son
- A. The zigzag pattern of inheritance
- B. Passes directly from father to son
- C. Rhodopsin
- D. More common in men
Explanation
Like any sex-linked recessive traits, colorblindness also moves zigzags from maternal grandfather through a carrier daughter to a grandson.
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About Inheritance
Mendel's laws explain segregation, independent assortment and the prediction of genetic ratios using alleles, genotypes and phenotypes. The chapter also covers linked genes, recombination and crossing over during meiosis, then applies pedigree reasoning to X-linked recessive traits, which show different inheritance patterns in males and females.
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