The study for correlation of genetic disease to consanguinity -: (A) Case Contral Study, (B) Cohort study, (C) Cross-sectional study, (D) Case report
Answer is A. Ans. is 'a' i.e., Case Control Study " The association of consanguinity with complex disorders can be studied using different approaches. For example, epidemialogial surveys could compare the frequency of a disorder in the progeny offirst cousin parents with that of unrelated parents, whereas case-control studies could compare the rates of first cousins among affected individuals and controls".