two capital or two lowercase letters in the GENOTYPE (ex: TT or tt) it's also called HOMOZYGOUS.
"tt" allelic genotype may for a "short" phenotype in species. TT or Tt make them tall. this can be explained of law of dominance.
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genotype of the parents - parents will be heterozygous dominant. e.g. take the example of Mendel's pea cross. if parent is heterozygous dominant then the genotype will be Tt and Tt now if you will do a cross then the result you will get is this - Tt X Tt result - TT, Tt, Tt, tt it gives a 3 : 1 ratio i.e. three tall and one dwarf. Source: "tumul v" yahoo.answers
Total dominant genes or total recessive genes. Therefore, either TT or tt, not Tt.
if we assume tall plant <T> & short plant as< t> genotype of tall plant ; TT genotype of short plant ; tt
Phenotype and genotype traits don't always have to be the same. Phenotype is the physical characteristics and genotype is the genetic makeup. For example a pea plant can have the genotype of TT and look tall while another plant can have a genotype of Tt and also look tall (T= dominant trait; t= recessive trait.)
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Genotype TT is called a homozygous genotype. The TT indicates identical alleles, and the capital letters represent their dominant trait.
A tall looking pea plant can have a genotype of Tt or TT.
A heterozygous genotype
Genotype TT is called a homozygous genotype. The TT indicates identical alleles, and the capital letters represent their dominant trait.
The allele pair of someone with a genotype TT is homozygous dominant.
The allele pair of someone with a genotype TT is homozygous dominant.
Tall = T short = t Tall plants genotype would either be TT or Tt, and short plants genotype would be tt.
genotype of the parents - parents will be heterozygous dominant. e.g. take the example of Mendel's pea cross. if parent is heterozygous dominant then the genotype will be Tt and Tt now if you will do a cross then the result you will get is this - Tt X Tt result - TT, Tt, Tt, tt it gives a 3 : 1 ratio i.e. three tall and one dwarf. Source: "tumul v" yahoo.answers
Because the shot gene in the pea plant is a recessive trait, there is only one possible genotype for it: tt
The allele pair of someone with a genotype TT is homozygous dominant.
Because the Tall gene in plants is dominant, a plant that has the genotype Tt (Heterozygous) would be a Tall plant.