A plant breeder crosses two tall pea plants with each other, it is an example of a single-factor cross. In this case, the inheritance pattern of only one phenotypic trait is followed.
A single-factor cross is a type of genetic cross where the inheritance pattern of only one phenotypic trait is followed.
In this case, the phenotypic characteristic whose inheritance pattern si followed is the plant height.
Conversely, a two-factor cross is a genetic cross used to investigate the distance between two different genes (linkage map).
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