TLS Online TPP Program

#Question id: 5774


Two healthy people have a child expressing a genetic condition caused by a dominant allele. What can you conclude about this situation?

#Unit 8. Inheritance Biology
  1. infidelity- one parent had to contribute the disease allele

  2. the parents are not free from the disorder- one must be affected

  3. the mutation arose spontaneously in the child

  4. the child is not the biological child of the couple described