The F2 distribution of three human traits are shown in the graphs below. Which of the three traits is most likely the result of the largest number of genes? Trait 1 ratio: 1441 Classes Trait 2 ratie 11s 20151 Classes Trait 3 F ratio 1285420281 Classes OCengage Leaning It is not possible to tell how many genes are involved in a trait form the F2 distribution O All three traits are equally likely the result of multiple genes Trait 1 Trait 3 Trait 2 % of individuals % of individuals % of individuals

Q: The ratio for offspring in a specific population is 45 Homozygous AA, .10 Heterozygous Aa, .45…

A: Genes are the basic hereditary units of life. Genes contains the alternative forms called alleles.…

Q: Which of the following is a physiological or functional variation? Inability to absorb glucose color…

A: Physiological variation refers to the variances in how members of the same species respond to…

Q: Consider a population of 200 individuals. For a trait expressing simple dominance, genotype…

A: Genotype frequency refers to the number of times a particular gene combination is present in a…

Q: Disruptive Trait The figure above shows disruptive selection. The trait distribution changes from…

A: Disruptive selection: A mode of natural selection in which extreme values for the trait are…

Q: You discover a new species of butterfly with wing colors ranging from red to blue and everything in…

A: Colour in this species is polygenic trait  This option is correct.

Q: 24. A person has symptoms of fatigue and lethargy. The doctor suspects that, for some reason, blood…

A: The blood glucose has to be maintained within a healthy range and it involves a complex regulating…

Q: You cross two heterozygous plants and observe the following numbers of the 320 offspring:…

A: Chi - square analysis is a statistical techniques which evaluates how the original data is…

Q: For another autosomal recessive disease, the frequency of carriers is known to be 1 in 40 people…

A: An autosomal recessive disease is caused by the legacy of two mutant genes, one from each parent.…

Q: Explain in your own words the predictions of the “standard model of population genetics” as depicted…

A: A mutation is an alteration in an organism's DNA sequence. Errors in DNA replication during cell…

Q: The table below shows four human populations (CLM, MXL, PEL, PUR). A single nucleotide polymorphism…

A: According to Hardy Weinberg equilibrium, both allelic and genotypic frequency will remain the same…

Q: Your parents are studying the evolution of the pumpkin size to make the best patch in your city.…

A:

Q: Additive genetic relationship of 0.25 means :

A: Answer: Additive Genetic Relationship : It is the proportion of the DNA that two species share…

Q: There is a chromosome with two loci on it, Locus X that has alleles X and x, and Locus Y that has…

A: The linkage refers to the tendency of two genes to stay together during the formation of gametes.

Q: You have conducted a simple population genetics analysis of two species. For both species you have…

A: As per the data , there are two species :-  I ) Species A  II ) Species B  Each species possess two…

Q: of the following statements about quantitative genetics is TRUE?     Heritability is the measure…

A: Quantitative Genetics is the field of genetics that deals with the phenotypic variations of the…

Q: A certain population of Sistrurus milarius, there exists an allele “d" which has the frequency of…

A:

Q: 1. If an inherited traits displays variation in a population, then the trait is considered: 2. A…

A: Introduction Genetics:- It is the study of genes and tries to explain what they are and how they…

Q: Figure 19-9 shows the trait distributions before and aftera cycle of artificial selection. Does the…

A: Genetic variance is a concept that postulates that the rate of change of biological fitness can be…

Q: In human population X, consider the simple Mendelian trait for freckles. F is the dominant allele…

A: In genetic studies, the Hardy–Weinberg principle, also referred as the Hardy–Weinberg equilibrium,…

Q: A graph of phenotypic variation similar to this image is indicative of __ (ex: height, weight, eye…

A: BASIC INFORMATION  POLYGENIC INHERITENCE as the name suggests it is controlled by more than one…

Q: Which of the following genotypes has the highest relative fitness (compared to other genotypes) in…

A: The survival and/or reproductive rate of a genotype (or phenotype) compared to the maximum survival…

Q: When artificial selection is practiced over many generations, it iscommon for the trait to reach a…

A: A gene is a basic structural and functional unit of heredity. Artificial selection between different…

Q: A farmer plants transgenic Bt corn that is genetically modified to produce its own insecticide. Of…

A: Transgene is a segment of a gene that is either naturally transferred or artificially introduced…

Q: The following table gives the percentage of twinpairs studied in which both twins expressed the same…

A: Identical or monozygotic twins, are formed when one fertilized egg or ovum will split and develop…

Q: The figure below shows all six possible banding patterns for a marker with three alleles in the…

A: A mother having triple allele banding pattern of A and father have a triple allele banding pattern f…

Q: Recall that the Hardy-Weinberg model makes the following assumptions: No mutations Extremely large…

A: Introduction According to the Hardy-Weinberg equilibrium, if no unfavorable influences exist,…

Q: Consider a rare deleterious recessive allele for a specific gene/locus. In this hypothetical…

A: Deleterious alleles are the alleles that impact the fitness of an individual. It expresses only in…

Q: I need help deteriming which are analogous or secondary lost traits based on the given chart?

A: Analogous traits are the characters or traits that occur in organisms as a result of convergent…

Q: Graph the frequencies (p) from the chart.

A: Evolution is defined as a change in the heritable characteristics of a biological population over…

Q: There are three alleles at a gene determining eye color in a population of wild cats, the B allele…

A: Allele  Allele is a variant form of a gene present on chromosome.

Q: Researchers want to determine if a single locus has a large effect on the color of the throat…

A: In genetics, a locus (plural loci) is a specific, fixed position on a chromosome where a specific…

Q: Why can all the allele and genotype frequencies in a population be determined based on the number of…

A: The frequency of alleles & genotypes in a population can be determined using the Hardy-Weinberg…

Q: Among a particular population of 100 plants, red flowers are dominant and yellow flowers are…

A: Introduction The population is some of all interacting individuals of a particular species in a…

Q: People who like certain purebred dog breeds, such as German shepherd dogs, are often saddened to…

A: Genetic hip dysplasia in the German Shepherd is common inherited polygenic orthopedic trait in dogs…

Q: locus codes for drought tolerance in desert tortoises. On average during a drought, genotype AA…

A:

Q: If both parents are mixed hybrids, what is the phenotype in percentage (%) for the possible…

A: hybrid parents are carried out one tall (T) gene each and showing hybrid nature in genotype.…

Q: How would you distinguish between Listeria monocytogenes and othe Listeria species on Chromogenic…

A: Listeria monocytogenes is a motile facultative anaerobic gram-positive rod that is present in…

Q: (phenylketonuria)

A: An allele frequency is calculated by dividing the number of times the allele of interest is observed…

Q: What is the chi-square value of the population the original counts are the largest pumpkin allele is…

A: Chi square test is a procedure in which the statistical data is collected in order to prove that the…

Q: magine we are selecting porcupines to make them pricklier. The narrow-sense heritability of…

A: The degree of phenotype variable within a population due to genetic variance seen in a certain…

Q: The plots show changes in the frequency of allele A1 during population genetic simulations (allele…

A: By dividing the total number of copies of all the alleles at that specific genetic locus in the…

Q: There are two incomplete-dominant alleles for petal color in a population of flowers. 36% of the…

A: A trait is a characteristic feature that is unique to particular individual. Each trait is…

Q: Tay Sachs disease is an autosomal recessive disease. Among Ashkenazi Jews, the frequency of Tay…

A: Hardy Weinberg equilibrium (HWE) A population is said to be in HWE until and unless the disturbing…

Q: Graph the frequencies (p) within the chart. Discuss the chart, pattern and conclusion.

A: Evolution is defined as a change in the heritable characteristics of a biological population over…

Q: Which individual in Figure 18-3 has the most heterozygous loci, and which individual has the fewest?

A: The equation is an expression of the Hardy-Weinberg equilibrium principle, which asserts that in the…

Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.