Table of Contents
What is it called when there are two traits?
A dihybrid cross describes a mating experiment between two organisms that are identically hybrid for two traits. A hybrid organism is one that is heterozygous, which means that is carries two different alleles at a particular genetic position, or locus.
Which term describes an organism that has identical alleles for a trait?
An organism in which the two copies of the gene are identical — that is, have the same allele — is called homozygous for that gene.
Which genotype consists of two identical genes for a given character?
Homozygous also refers to a genotype consisting of two identical alleles of a gene for a particular trait. An individual may be homozygous dominant (AA) or homozygous recessive (aa). Individuals who are homozygous for a trait are referred to as homozygotes.
Which of the following best describes an organism with two identical alleles for a trait?
An organism in which the two copies of the gene are identical — that is, have the same allele — is called homozygous for that gene. An organism which has two different alleles of the gene is called heterozygous.
What is Monohybrid cross in Brainly?
Monohybrid Cross Definition. A monohybrid cross is a genetic mix between two individuals who have homozygous genotypes, or genotypes that have completely dominant or completely recessive alleles, which result in opposite phenotypes for a certain genetic trait. Typically, this mix determines the dominant genotype.
What are the gene pair signifying a trait called?
Allele
A pair of genes controlling a pair of contrasting characters is called Allele.
Where do two alleles come from of each organism has two alleles for a particular trait?
Genes come in different varieties, called alleles. Somatic cells contain two alleles for every gene, with one allele provided by each parent of an organism.