answersLogoWhite

0

A recessive trait will be expressed when there is no dominant allele in the genotype for that trait. In a Mendelian trait, where one gene with one dominant and one recessive allele governs a trait, a recessive trait will be expressed when the individual's genotype for that trait is homozygous recessive, meaning that both of the individual's alleles for that trait are recessive.

User Avatar

Wiki User

12y ago

What else can I help you with?

Continue Learning about Biology

All individuals that show a recessive trait are?

recessive trait only appear when an individual is homozygous recessive, both alleles must code for the recessive trait


How can a recessive trait become more prevalent in a population?

A recessive trait can become more prevalent in a population through processes like genetic drift, founder effect, or natural selection favoring individuals carrying the recessive trait. Over time, these mechanisms can lead to an increase in the frequency of the recessive trait within the population.


In a hybrid individual the trait that is covered and not expressed is the what trait?

recessive


What is difference between a dominant trait and a recessive trait?

A recessive trait is a trait that is not shown or expressed physically but is retained within the persons genes, whereas a dominant trait is a trait which opresses the recessive trait and is prodominantly shown or expressed physically. For example it is possible for two red-haired parents, both with recessive dark haired genes, to have a dark haired child. they must both have the recessive gene or the dominant gene of red - hair will be expressed in the child


A living thing that shows a dominant trait may be homozygous dominant or homozygous recessive for the trait true or false?

False because a living thing that shows a dominant trait can not be homozygous recessive. If it is homozygous recessive it will show recessive trait. A living thing that shows dominant trait may be homozygous dominant or hetrozygous.

Related Questions

What does it mean when a trait is recessive?

The principle of excessiveness is defined as the explanation of why one trait will not show over another. If a trait is recessive it will not show when a dominant trait is present.


When a trait seems to disappear or doesnt show up often?

Recessive Trait


All individuals that show a recessive trait are?

recessive trait only appear when an individual is homozygous recessive, both alleles must code for the recessive trait


What is the only way a recessive trait will be expressed?

Breed/use only organisms showing the recessive trait for starters. If one of the parents or progenitor lines show the dominant trait then don't use their offspring. If the offspring of one of the oranisims show the dominant trait then remove both the parent of this offspring and this offspring showing the dominant trait from your program.


Why are two recessive alleles needed for a recesssive trait to be shown?

bcoz in case of one dominant and one recessive, dominant allele will express its characters and suppresses the recessive ones. so for the expression of recessive characters both allele should be recessive.


A trait that is hidden?

The trait that is hidden is recessive trait.


Will an offsping show a recessive trait if only one of its parents has the gene for that trait?

No


A recessive trait is one that?

doesn't show up


In order to have a recessive trait an organism must have what copies of he recessive allele?

In order to express a recessive trait, an organism must have two copies of the recessive allele, one inherited from each parent. This is because the presence of a dominant allele will mask the effect of the recessive allele, preventing the recessive trait from being expressed. Thus, only when both alleles are recessive will the trait be visible in the organism's phenotype.


How can a recessive trait become more prevalent in a population?

A recessive trait can become more prevalent in a population through processes like genetic drift, founder effect, or natural selection favoring individuals carrying the recessive trait. Over time, these mechanisms can lead to an increase in the frequency of the recessive trait within the population.


What carrier of a trait controlled by a allele does not express the trait?

A carrier of a trait controlled by a recessive allele possesses one copy of the recessive allele and one copy of the dominant allele. This means that they do not express the trait associated with the recessive allele because the dominant allele masks its effect. However, the carrier can pass the recessive allele to their offspring, who may express the trait if they inherit two copies of the recessive allele.


What is the genotype any time a recessive trait shows up?

The genotype for a recessive trait to show up is typically homozygous recessive (aa), meaning both alleles are the same and both are recessive.

Trending Questions
Do slow twitch muscles have a higher concentration of mitochondria compared to fast twitch muscles? Serosal membrane lining the abdominopelvic cavity by way of the mesentery is called the? Food is prevented from entering the nasal cavity during swallowing by the? What takes down swelling effectively? What is a hagstone? How does mold help us? What is a method that a virus might use to inject itself into its target? What is a liquid that carries oxygen nutrients and waste through the body? What is a symptom of disease rather than sign? What happens when you are unconscious? What is the likelihood of someone having one color eye, and what factors contribute to this unique genetic trait? What is sacralization of the l-5? During prophase a homologous pair of chromosomes consists of? A fracture in which a broken bone pokes through the skin? Which level of organization is represented by a group of different tissues working together to perform a complex function? The layer of meninges ithat is in direct contact with the surface of the brain? What is an acrostic for the word skeletal system? If a man has RH positive Blood type and the woman has RH negative blood type will the mom to be have to take shots so she does not miscarry? What is the process by which a tumor attracts and redirects blood vessels to keep it supplied with O2 and nutrients? There are four species of chevrotain in the family Tragulidae living furtively in the world's tropical forests What are they better known as?