Test Medicina in lingua inglese 2016-2017: le domande ufficiali del Miur

Admission test for the degree course in medicine and surgery

Domanda 27 di 51

An experiment is set up to study two genes. The two genes assort independently and for each gene the expression of alleles involves complete dominance. In the genetic cross RrTt x RrTt, a number of different phenotypes are seen. What is the difference between this number of phenotypes and the number of phenotypes seen when the cross RrTt x rrtt is carried out?