TLS Online TPP Program

#Question id: 15004


Which of the following statements about a pedigree would be most definitive in determining a recessive pattern of inheritance?

#Part-B Specialized Branches in Biotechnology
  1. Two affected individuals have three affected children
  2. Two unaffected individuals have one affected and two unaffected children.
  3. There are four instances where at least one affected parent has an affected child.
  4. Two known heterozygotes have two affected and one unaffected child.