TLS Online TPP Program

#Question id: 5296


A transformation experiment is performed with a donor strain that is resistant to four drugs: A, B, C, and D. The recipient is sensitive to all four drugs. The treated recipient cell population is divided up and plated on media containing various combinations of the drugs. The table below shows the results. What is the probable order of the three tightly linked genes?  

#Unit 8. Inheritance Biology
  1. A-C-D       

  2. C-A-D   

  3. C-D-A  

  4. B-C-D