Study the pedigree chart what does it show?

Study the pedigree chart of a family showing the inheritance of sickle-cell anaemia The trait traced in the above pedigree chart is

Study the pedigree chart of a family showing the inheritance of sickle-cell anaemia The trait traced in the above pedigree chart is

Study the pedigree chart of a family showing the inheritance of sickle-cell anaemia The trait traced in the above pedigree chart is

Study the pedigree chart of a family showing the inheritance of myotonic dsytrophy The trait under study is

Study the pedigree chart of a family showing the inheritance of myotonic dsytrophy The trait under study is

Study the pedigree chart of a family showing the inheritance of myotonic dsytrophy The trait under study is

Study the pedigree chart given below What does it show?

Study the pedigree chart given below what does it show?

Study the pedigree chart given below what does it show?

Study the pedigree chart given below What does its show