The frequency of occurrence of Royal disease or . haemophilia is high in the pedigree of royal families of Queen Victoria. Which of the following cannot be generally inferred from this?
(a) Queen Victoria was not homozygous for the disease.
(b) Many heterozygous females were there in the Royal families.
(c) Non-Royal families were not affected with haemophilia.
(d) There is less possibility to become a female diseased.
(e) Generally a diseased female cannot survive after the first menstruation.
(f) Pedigreee analysis is the study of inheritance patterns of traits in human females.
