An organism with two identical alleles is
A.Dominant – In the heterozygous organisms, the character which is expressed is called dominant character.
B.Hybrid – an organism fromed from parents is called hybrid. It contains characters of both parents.
C.Heterozygous – An organism in which pair of alleles are opposite or not identical eg”Tt, Rr
D.Homozygous – An organism in which pair of alleles are idenetical.
eg:TT, tt, RR, rr.