When a heterozygous tall pea plant is crossed with dwarf pea plant, how many types of  genotypes and phenotypes are obtained from the cross.

Cross is between Tt and tt and the genotypes of offspring would be Tt and tt in equal proportions and phenotypes are tall and dwarf in equal proportions i.e. one Tt one tt, one tall and one dwarf. 

Two types of genotypes Tt and tt. Two types of phenotypes tall and dwarf.