when both alleles are equally expressed in a heterozygote it is called: course hero

by Jaylan Breitenberg 6 min read

How many alleles are expressed in a heterozygous individual?

Mar 09, 2020 · Question 10 1 out of 1 points when both alleles are. • Question 10 • 1 out of 1 points When both alleles are equally expressed in a heterozygote it is called: Selected Answer: d. Codominance Answers: a. Incomplete dominance b. Sex-linked c. Polygenic inheritance d. Codominance e. Multiple alleles • Question 11 • 1 out of 1 points If all ...

What is it called when two alleles are expressed at once?

Apr 23, 2018 · B. Both alleles of the heterozygote are expressed equally in the phenotype. C. More than two alleles are present in a diploid population, but an individual may only possess two. An example is ABO blood typing. D. Multiple genes impact one trait, sometimes called a quantitative trait. The phenotype is expressed over a range.

Which trait occurs when two different coat colors are fully expressed?

_____3. It occurs when both alleles are expressed equally in the phenotype of a heterozygote. _____ 4. When a cross between a red and white four o’clock flower plant is done it resulted to offspring with _____ flowers 5. A roan cow offspring is produced when a cross between a _____ and white cow is done.

How did Mendel determine the phenotype of an unknown plant?

Nov 27, 2018 · Selected Answer b Answers a b c d e When both alleles are equally expressed in a from BIOL 1408 at Northlake college

When both alleles are equally expressed in a heterozygote it is called?

Codominance. when alleles are equally expressed in a heterozygote (like blood type AB).Dec 15, 2021

When both alleles are expressed equally is called?

In some situations both alleles are expressed equally. A genetic scenario where neither allele is dominant or recessive and both get expressed is known as 'codominance'. Blood types are excellent examples of codominance.

Are both alleles expressed?

The two chromosomal copies (alleles) of a gene are designated A and a. In most cases, both alleles are transcribed; this is known as bi-allelic expression (left). However, a minority of genes show monoallelic expression (right). In these cases, only one allele of a gene is expressed (right).

When both alleles are dominant a heterozygote shows characteristics of both alleles equally and separately?

For a trait that show codominance, both of the alleles in a heterozygous individual contribute to he phenotype. Instead of having a blend of the phenotypes, heterozygous individuals have both of the traits associated with their two alleles.Dec 24, 2021

What is an example of heterozygous?

A heterozygous displaying a third variation of a trait-a phenotype in between that of individuals homozygous for both alleles-is an example of. Incomplete. A mother with straight hair and a father with a curly hair have a child with wavy hair.

What does polygenic inheritance mean?

governed by two or more sets of alleles. Polygenic inheritance means that a trait is. testcross. Mendel bred an unknown plant displaying a dominant phenotype with an individual showing the recessive phenotype; then, he analyzed the offspring to determine the unknown phenotype.

What is color blindness?

Color blindness is a recessive genetic disorder that is linked to the ___ Chromosome. collagen. Osteogenesis imperfect, which occurs in at least nine forms, is usually attributed to mutations in genes related to synthesizing type 1.

What is the color of a horse's coat called?

codominance. In horses, a coat color called roan occurs when two different coat colors are fully expressed. For example, some hairs would be black and some would be white in the offspring between a white male and a black female. This is called.

What does it mean when peas have yellow seeds?

When two pea plants with round, yellow seeds breed, they produce many offspring all with round, yellow seeds. This population is considered. when 9/16 of the offspring will have both dominant traits, 1/16 both recessive traits, and 6/16 a combination of dominant and recessive traits.