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homozygous(different gene)-Rr
heterozygous(same gene)-RR,rr
Wiki User
∙ 13y ago
Wiki User
∙ 13y agoDominate alleles
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What type of alleles are present in an organism?
Capital letters usually denote dominant alleles. Therefore QQ genotype would contain two dominant alleles for the Q genotype.
What type of inheritance when the genotype is neither homozygous or heterozygous?
Hybrid, probably. That means it would be unable to reproduce.
What possible blood genotype would give group o?
There is only one possible blood genotype that gives group O. The person must be homozygous for type O.
How differences in genotypes cause variations in phenotypes?
Phenotypes are the traits expressed by the genotype. So, for blood type, a person can have A and i alleles (genotype). However, in the phenotype, since i is recessive, only the A will be expressed, and the person will have an A blood type.
How does codominance work and why does it happen?
Incomplete dominance occurs when a homozygous genotype produces an intermediate, or middle phase before the result. This intermediate is the heterozygous' phenotype.
What type of alleles are present in an organism?
Capital letters usually denote dominant alleles. Therefore QQ genotype would contain two dominant alleles for the Q genotype.
What is the difference between a homozygous individual and a heterozygous individual?
In genetics, homozygous genes are identical alleles, while heterozygous genes have different alleles. For example, TT(same alleles) is homozygous genotype, while Tt (different alleles) is a heterozygous genotype.
What type of gene has Identical alleles?
homozygous
The type of genotype where the alleles are not the same?
Hybrid
What type allele are present in an organism with a QQ genotype?
Capital letters usually denote dominant alleles. Therefore QQ genotype would contain two dominant alleles for the Q genotype.
What is the type of allele that only effect the phenotype in the homozygous chromosome?
Recessive. Dominant alleles are expressed in both homozygous and heterozygous individuals (DD or Dd), but recessive alleles are only expressed in homozygous individuals (dd).
What is homozygous recessive genotype?
variation in alleles of genes, occurs both within and among populations. Genetic variation is important because it provides the genetic material for natural selection. Genetic variation is brought about by mutation, which is a permanent change in the chemical structure of a gene. Polyploidy is an example of chromosomal mutation. Polyploidy is a condition wherein organisms have three or more sets of genetic variation (3n or more).
Is combinations of alleles known as a genotype?
False. A combination af alleles is called a gene. The genotype is the type of gene (I.e blue eyes rather than brown eyes)
How are Genotype phenotype different?
Phenotypes are the traits expressed by the genotype. So, for blood type, a person can have A and i alleles (genotype). However, in the phenotype, since i is recessive, only the A will be expressed, and the person will have an A blood type.
Which genotype illustrates codominance of alleles that control blood type in humans?
IAIB (4)
What type of inheritance when the genotype is neither homozygous or heterozygous?
Hybrid, probably. That means it would be unable to reproduce.
What is the heterozygous for the A allele?
Heterozygous Aa Homozygous AA, aa
