To study the prepared pedigree charts of genetic traits such as rolling of tongue, widow's peak, blood groups and colour blindness
Practical Notebook Biology Standard XII Biology Answeres Practical Notebook Standard XII Class-12th science Click here download in PDF To study the prepared pedigree charts of genetic trolling of the tongue, widow's peak, blood groups, and color blindness Male Female Introduction: A pedigree is a list of ancestors showing genetic relationships between members of a family. A record of inheritance of certain genetic traits for two or more generations is presented in the form of a family tree or a diagram is called a pedigree chart. The study of pedigree charts provides a strong tool, which is used to trace the inheritance of a specific trait, abnormality, or disease family. In a pedigree charts specific that are used, are indicated below: Mating symbols and children 1 bey I girl ( in order of beth ) Duygotic ( identical twin ) Monorygotic ( identical twins ) Sex unspecified OOD Number of children of sex indicated Affected individuals...