<prompt> Multifactorial inheritance is most likely to play a role in -Cleft lipMarfans syndromeDowns syndromeErythroblastosis fetalis  <response>: Ans. is a i.e., Cleft lip Disorders with multifactorial inheritanceo The multifactorial disorders result from the combined actions of environmental influences and two or more mutant genes having additive effects,o Multifactorial disorders are -1. Cleft lipcleft palate3. Coronary heart disease5. Diabetes melitus7. Pyloric stenosis2. Congenital heart diseases4. Hypertension6. Gout 