You asked: What is occurring when the heterozygous phenotype is intermediate between the phenotypes of the parents?

However, sometimes the heterozygote displays a phenotype that is an intermediate between the phenotypes of both homozygote parents (one of which is homozygous dominant, and the other of which is homozygous recessive). This intermediate phenotype is a demonstration of partial or incomplete dominance.

When a heterozygous phenotype is an intermediate form in between the homozygous phenotype then?

This type of relationship between alleles, with a heterozygote phenotype intermediate between the two homozygote phenotypes, is called incomplete dominance.

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When the phenotype of the offspring is intermediate between that of the parents?

In codominance, the phenotype of a heterozygous offspring is intermediate between that of the parents. In incomplete dominance, the phenotype of a heterozygous offspring is a mixture of those of the parents. In humans, how many different genotypes are possible for an autosomal gene with three alleles?

When a heterozygous individual expresses a phenotype intermediate between the dominant and recessive phenotype this is called?

Terms in this set (23) Codominance. the relation between two alleles of a gene, such that both alleles are phenotypically expressed in heterozygous individuals. Incomplete Dominance. a pattern of inheritance in which the heterozygous phenotype is intermediate between the two homozygous phenotypes.

When the phenotype of a heterozygote is intermediate?

Incomplete dominance is when traits are inherited in a pattern where the phenotype of heterozygous individuals is intermediate between those of two homozygotes. This is different from multiple alleles because they are traits controlled by more then 2 alleles.

When the phenotype of a heterozygote is an intermediate between either homozygote the alleles are said to be incompletely dominant?

Two or more versions of a gene called are called: alleles. When the phenotype of a heterzygous genotype is intermediate between that of either homozygote, the gene is said to exhibit: incomplete dominance.

When the heterozygous combination of alleles results in a phenotype that is an intermediate form of the two parents?

codominance. Incomplete dominance (biology definition): a lack of dominance in either of two different alleles in heterozygotes, so that the phenotype is intermediate between that of homozygotes for either of the two alleles. Synonyms: partial dominance. Compare: codominance, complete dominance.

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In which type of inheritance is an intermediate phenotype observed quizlet?

Dominance occurs when one allele completely exerts its phenotypic effects over another allele. Incomplete dominance is a situation in which two alleles in the heterozygote have an intermediate phenotype. In codominance, both alleles exert their effects independently in the heterozygote.

What happens to the phenotype of the heterozygotes when traits are inherited in a dominance pattern?

Dominant alleles will be more visible in the phenotype of the organism. … Flowers are commonly cited as an example of incomplete dominance, wherein different parts of the flower can have different colors and patterns with no apparent relationship to the physical structure of the flower.

When both the alleles dominant and recessive are equally expressed in the hybrid The phenomenon is known as?

Question : When both the alleles of a gene are equally expressive, is called

Question When both the alleles of a gene are equally expressive, is called
Chapter Name Heredity And Common Genetic Disease
Subject Biology (more Questions)
Class 10th
Type of Answer Video, Text & Image

What type of allele will be expressed if both dominant and recessive alleles are present in the genome for a given trait?

​Codominance

If the alleles are different, the dominant allele usually will be expressed, while the effect of the other allele, called recessive, is masked. In codominance, however, neither allele is recessive and the phenotypes of both alleles are expressed.

What does dominant vs recessive mean?

(In genetic terms, a dominant trait is one that is phenotypically expressed in heterozygotes). A dominant trait is opposed to a recessive trait which is expressed only when two copies of the gene are present. (In genetic terms, a recessive trait is one that is phenotypically expressed only in homozygotes).

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How is incomplete dominance expressed in a phenotype?

How is incomplete dominance expressed in a phenotype? Neither gene is fully expressed, but they are mixed together. Looks different than both parents, introduces new “item.”

What is it called when phenotypes of both homozygotes are produced in the heterozygote?

codominant alleles. phenotypes of both homozygotes are prod. in the heterozygote. completely dominant alleles. phenotypes of both heterozygous & homozygous dom indiv. have same phenotype.

Which type of dominance occurs when the heterozygote has the same phenotype as one of the homozygotes?

Incomplete dominance and codominance

The results of Mendel established that genes can exist in two alternate forms (i.e., one dominant and other recessive). The dominant allele expresses the same phenotypic effect in heterozygotes as in homozygotes (i.e., Aa or AA are phenotypically similar).