They both are the same like if you have a punett square YY would be homozygous but Purebread is the same way so basicly they mean "same" i guess you could say
Homozygous refers to having two identical alleles for a trait, while heterozygous refers to having two different alleles for a trait. In other words, homozygous individuals have either two dominant or two recessive alleles, while heterozygous individuals have one dominant and one recessive allele.
Homozygous refers to having two identical alleles in a given trait.
The term "hybrid" is often used to describe an individual with a heterozygous genotype, which means they have two different alleles for a particular gene. This contrasts with a homozygous genotype, where an individual has two identical alleles for a specific gene.
Hybrids from a cross of parental (P) generation, of homozygous parents (one is homozygous recessive, the second one is homozygous dominant) do belong to F1 generation, yes. Their genotype is heterozygous.
A dominant allele is an allele that will always express itself in a hybrid individual, masking the expression of a recessive allele. This means that if a dominant allele is present, its trait will be visible in the phenotype of the organism.
it is a purebred!:D
Purebred is only possible in Homozygous conditions such as AA or aa, and indvidual that is a hybrid (Aa) is not truebreeding and therefore is not purebred.
well that is hard and easy...... it would have to be purebred and hybrid. :p
When black dominates white in certain rat species, the genotype of the black rat would be homozygous dominant (BB), while the genotype of the white rat would be homozygous recessive (bb). When two hybrid black rats (Bb) are crossed, the possible genotypes of their offspring would be 25% homozygous dominant (BB), 50% hybrid (Bb), and 25% homozygous recessive (bb).
In a dihybrid cross, the expected genotypic ratio is 1:2:1 for homozygous dominant: heterozygous: homozygous recessive genotypes, respectively. In a monohybrid cross, the expected genotypic ratio is 1:2:1 for homozygous dominant: heterozygous: homozygous recessive genotypes, respectively.
A purebred organism is the offspring of two homozygous parents. A hybrid on the other hand, comes from two heterozygous parents, which is a cross between two species.
A purebred organism is the offspring of two homozygous parents, having either two dominant alleles, AA or two recessive alleles, aa. A hybrid is the offspring of two heterozygous parents, Aa.
The phenotype of the hybrid offspring will be striped, as the dominant striped trait will mask the recessive spotted trait in this case. The genotype of the hybrid offspring will be heterozygous for the striped trait.
He used the term hybrid.
Homozygous refers to having two identical alleles for a trait, while heterozygous refers to having two different alleles for a trait. In other words, homozygous individuals have either two dominant or two recessive alleles, while heterozygous individuals have one dominant and one recessive allele.
Homozygous refers to having two identical alleles in a given trait.
For example, if the tall plant stand for T, the genotypes are: TT tt