codominance occurs when someone receives two alleles that are both dominant. course hero

What is an example of codominance and incomplete dominance?

Example of codominance? a flower that has red and white petals Example of incomplete dominance? red snapdragons crossed with white snapdragons create a pink snapdragon

Which term in this set occurs when both alleles are expressed equally?

Match Gravity Created by Brianna1659 Terms in this set (51) Codominance occurs when both alleles are expressed equally in the phenotype of the heterozygote (both alleles show)

How many terms in this set describe codominance?

Terms in this set (51) Codominance occurs when both alleles are expressed equally in the phenotype of the heterozygote (both alleles show) Incomplete Dominance

When two alleles are both dominant they are both expressed equally?

Codominance. In people, one codominant trait that you can't really observe by looking at a person, but many people know about themselves, is blood type. People with the AB blood type have one A allele and one B allele. Because both alleles are expressed at the same time, their blood type is AB.

What does codominance mean in genetics a both alleles are dominant?

codominance, in genetics, phenomenon in which two alleles (different versions of the same gene) are expressed to an equal degree within an organism. As a result, traits associated with each allele are displayed simultaneously.

Does codominance have two dominant alleles?

In codominance, blood type AB implies that both dominant alleles are present and expressed together.

What does it mean if two alleles are codominant?

Definition. Codominance occurs when two different versions – a.k.a. “alleles” – of the same gene are present in a living thing, and both alleles are expressed separately in different parts of an organism. Instead of one trait being dominant over the other, both traits appear.

What does codominance mean in genetics quizlet?

Codominance. A condition in which neither of two alleles of a gene is dominant or recessive. codominant alleles. Pairs of alleles that both affect the phenotype when present in a heterozygote.

What causes codominance?

Indeed, "codominance" is the specific term for a system in which an allele from each homozygote parent combines in the offspring, and the offspring simultaneously demonstrates both phenotypes. An example of codominance occurs in the human ABO blood group system....Codominance.Blood TypeRelated Genotype(s)ABABOOO2 more rows

Which statements describe codominance?

Codominance involves the interaction of two alleles. Traits are neither dominant nor recessive. Both alleles, one from each parent, are expressed in offspring. Codominance involves the interaction of two alleles.

What is codominance give an example of codominant alleles and explain why they are codominant?

Codominance is a heterozygous condition in which both alleles at a gene locus are fully expressed in the phenotype. Alleles which show an independent effect are called as Codominant alleles. In codominance, neither phenotype is completely dominant. The best example of codominance is ABO blood group.

How is codominance different from incomplete dominance and dominance?

In complete dominance, only one allele in the genotype is seen in the phenotype. In codominance, both alleles in the genotype are seen in the phenotype. In incomplete dominance, a mixture of the alleles in the genotype is seen in the phenotype.

Which of the following is true about codominance?

All of the following are true about codominance. Both alleles are completely expressed. Heterozygous phenotype contains the separate products of both alleles. With a multiple-allele trait, the gene has (less than / only / more than) two alleles.