Which one of the following symbols and its representation, used in human pedigree analysis is correct?

  • Option 1)

       = mating between relatives

  • Option 2)

    \bigcirc  = unaffected male

  • Option 3)

    \square  = unaffected female

  • Option 4)

    \blacklozenge  = male affected

 

Answers (1)

As learnt in

Pedigree analysis in human genetics -

In human genetics, the pedigree study provides a strong tool, which is utilised to trace the inheritance of a specific trait, abnormality or disease.

- wherein

Some of the important symbols used in the pedigree analysis are shown.

Pedigree Analysis in Human Genetics

 

 


Option 1)

   = mating between relatives

This option is correct

Option 2)

\bigcirc  = unaffected male

This option is incorrect

Option 3)

\square  = unaffected female

This option is incorrect

Option 4)

\blacklozenge  = male affected

This option is incorrect

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