FAQ: Which Of The Following Phenotypes Would Most Likely Be The Result Of A Fox Gene Manipulation?

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What genes is a fox?

Although the Fox gene family was first discovered in model organisms, work over the past 20 years has shown the importance of this gene family in human diseases. The Online Inheritance in Man (OMIM) database lists four Fox genes that when mutated cause human disease. These are FOXC1, FOXC2, FOXP2 and FOXP3.

What 2 things are phenotype the result of?

An organism’s phenotype results from two basic factors: the expression of an organism’s genetic code, or its genotype, and the influence of environmental factors. Both factors may interact, further affecting phenotype.

How does gene mutations affect phenotype?

Mutations can be inherited and therefore passed on from one individual to another. If a mutation causes a new phenotype that makes an organisms better suited to a particular environment, it can lead to rapid change in the characteristics of the individuals in that species.

What are phenotype examples?

Examples of phenotypes include height, wing length, and hair color. Phenotypes also include observable characteristics that can be measured in the laboratory, such as levels of hormones or blood cells.

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Are we related to foxes?

Friendly  foxes bear a gene variant linked to autism in humans. Specific genes seem to determine how friendly red foxes are towards people. In 1959, scientists in Russia began breeding red foxes (Vulpes vulpes) for friendliness towards humans.

How many chromosomes do foxes have?

The chromosome number ranges from 2n = 34 plus a few B chromosomes in the red fox (Vulpes vulpes) to 2n = 78 in the domestic dog (Canis familiaris) and the gray wolf (Canis lupus).

What is a normal phenotype?

A homozygous dominant (AA) individual has a normal phenotype and no risk of abnormal offspring. A homozygous recessive individual has an abnormal phenotype and is guaranteed to pass the abnormal gene onto offspring.

Is personality a phenotype?

Personality phenotypes are extremely variable. Minor variations in measures and samples influence the number and contents of factors identified. All DSM-IV36 personality disorders were included.

Is Behaviour a phenotype?

A behavioural phenotype refers to observable characteristics that occur more often in individuals with a specific genetic syndrome than individuals without that syndrome. Whilst a behavioural phenotype describes observable behaviour, the term ‘endophenotype’ describes characteristics that are not directly observable.

What are the 4 types of mutation?

Summary

  • Germline mutations occur in gametes. Somatic mutations occur in other body cells.
  • Chromosomal alterations are mutations that change chromosome structure.
  • Point mutations change a single nucleotide.
  • Frameshift mutations are additions or deletions of nucleotides that cause a shift in the reading frame.

What are the three effects of mutations?

Harmful mutations may cause genetic disorders or cancer. A genetic disorder is a disease caused by a mutation in one or a few genes. A human example is cystic fibrosis. A mutation in a single gene causes the body to produce thick, sticky mucus that clogs the lungs and blocks ducts in digestive organs.

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What are effects of mutation?

Sometimes, gene variants (also known as mutations ) prevent one or more proteins from working properly. By changing a gene’s instructions for making a protein, a variant can cause a protein to malfunction or to not be produced at all.

What is the phenotype simple definition?

” Phenotype ” simply refers to an observable trait. “Pheno” simply means “observe” and comes from the same root as the word “phenomenon”. And so it’s an observable type of an organism, and it can refer to anything from a common trait, such as height or hair color, to presence or absence of a disease.

What is difference between genotype and phenotype?

The sum of an organism’s observable characteristics is their phenotype. A key difference between phenotype and genotype is that, whilst genotype is inherited from an organism’s parents, the phenotype is not. Whilst a phenotype is influenced the genotype, genotype does not equal phenotype.

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