Mutations among members of a species arise due to: Variations and Mutations Mcqs November 8, 2019 BILAL KHATTAK0 A.Infection by micro-organisms B.Abrupt changes in genes C.Hybridization D.Dominance of one character of parentsRelated Mcqs:Mutations are due to:Which of these do not follow mendelian ratios:Louis-Pasteur succeeded in disproving the spontaneous generation theory because:The mutations are mainly responsible for:Lamarckism envisages that the:Mutations are respobsible for bringing:A new species is formed when:Mutations are mainly respobsible for:Sickle-cell anaemia is due to:Allelic gene interaction is exhibited by which of these: