Wife is PTC non-taster and husband is PTC taster. Their son is taster but daughters are non-tasters. This is not a sex linked trait. Which pedigree is correct ?

Wife is PTC nontaster and husband is PTC taster. Their son is taster but daughters are nontasters. This is not a sex linked trait. Which pedigree is correct?

Wife is PTC nontaster and husband is PTC taster. Their son is taster but daughters are nontasters. This is not a sex linked trait. Which pedigree is correct?

Wife is PTC nontaster and husband is PTC taster. Their son is taster but daughters are nontasters. This is not a sex linked trait. Which pedigree is correct?

Wife is PTC nontaster and husband is PTC taster. Their son is taster but daughters are nontasters. This is not a sex linked trait. Which pedigree is correct?

In a family, father had a trait but mother did not. All their sons and daughters had this trait. The same trait was found in some grand daughters, through daughters were married to normal persons. In this pedigree the genotypes of father, mother and husbands of daughters are

In a family, father had a trait but mother did not. All their sons and daughters had this trait. The same trait was found in some grand daughters, through daughters were married to normal persons. In this pedigree the genotypes of father, mother and husbands of daughters are

In a family, father had a trait but mother did not. All their sons and daughters had this trait. The same trait was found in some grand daughters, through daughters were married to normal persons. In this pedigree the genotypes of father, mother and husbands of daughters are

In a family, the father has a trait but the mother did not. All their sons and daughters has this trait. The same trait was found in some grand daughters, though daughters were married to normal persons. In this pedigree the genotypes of the father , mother and husband of daughter are

Red green colourblindness is a sex linked trait. Which of the given statements is not correct regarding colourblindness ?