How can genome data be used to determine whether different human populations that have a similar adaptation (such as malaria resistance) have the same QTL?

Q: A dominant allele that is common among an inbred population of cats on Key West Island causes…

A: The objective of the question is to identify the correct term that describes the phenotypic…

Q: Briefly discuss how reversion mutations and resistance to an environmental factor (e.g., presence of…

A: Mutation means sudden changes occur in DNA sequences. The mutation occurs randomly. It also occurs…

Q: Which genotyping approach is to be adapted (WGS, GBS or Chip) under the existing situation of poor…

A: the choice of the approach is dependent on the experiment's aim such as evolution studies,  breed…

Q: During adaptation what qualifies as the principle Darwinian "individual" in populations that are…

A: Darwinian evolution, also known as the theory of evolution by natural selection, is a scientific…

Q: what does the data table in Griffith's experiment represents?What are the inferences from Griffith's…

A: Frederick Griffith’s experiment based on the study of Streptococcus pneumoniae which was used to…

Q: Imagine that you travel around the world and find two populations of  fish that look very similar,…

A: Introduction Variation among animals can be due to the genetic effects or can be due to the…

Q: In a population of 800 people, if p 30%, what are the expected numbers of individuals with the…

A: Since P=30%, The number of individuals with dominant homozygous TT genes would be 30% of 800 people:…

Q: Taita thrush is an endangered bird endemic to Kenya. Galbusera and colleagues genotyped Taita thrush…

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Q: What is the expected relationship of Dn and Ds for a gene under selection to maintain its current…

A: Natural selection is the process by which individuals reproduce and survive differently based on…

Q: This term is used to describe the largely theoretical possibility that individuals may grow and…

A: Evolutionary genetics is a branch of genetics that studies the role of genetic variation in the…

Q: A population of rodents establishes itself in a habitat that has previously been colonized by its…

A: Introduction : The population dynamics are modelled mathematically by population ecologists using a…

Q: 22. The blood group by the MN system depends on the combi- nation of the codominant genes CM and CN.…

A: For the blood grouping by MN system, According to hardy Weinberg equation, a gene that exists as two…

Q: Using the B-globin allele genotypes as examples, explain how the genotype fitness depends on the…

A: Introduction  The type of variant present at a specific locus (i.e., region) in the genome is…

Q: The results of QTL mapping studies for human diseases tend to show that disease-causing alleles are…

A: The classical Mendelian traits are quantitative in nature which means the traits which are easily…

Q: Covid-19 variants is an example of evolution in response to environmental change. Using another…

A: Introduction :- Evolution is defined as the descent with modifications . It is a continuous and…

Q: Part 1: Describe the differences in SNP diversity and LD structure observed between African and…

A: The degree of variation found in single nucleotide polymorphisms (SNPs), the most prevalent kind of…

Q: What is the importance of linkage mapping when it comes to tracking a disease or trait in families?

A: Linkage is considered the close association of DNA sequences in a chromosome, it contributes to the…

Q: Based on your Figure 3 (i.e. the HF genotype histogram), we would have assumed that the increase in…

A: Variations occur in population due to sexual reproduction, genetic drift, and mutation. All these 3…

Q: 1a) Define the term linkage disequilibrium. (b) Explain why it makes sense that natural selection…

A: In genetics, linkage disequilibrium helps in the understanding of how two loci that are not…

Q: In a population of 1000 turtles, you observe the following genotypes: TT - 580 Tt - 320 tt - 100…

A: Allele frequency is the relative frequency of an allele on a genetic locus in population.It is…

Q: In a Gwas study, why is it important to a.) Recruit thousands of people and b. Categorize…

A: Introduction: Systems biology is an approach to understanding complex biological systems. It needs…

Q: A population consists of 7 mice. For the coat color trait, there are only two alleles: brown (B) and…

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous…

Q: Explain how the comparative method, knockout animals, andgeographical patterns of gene frequencies…

A: Each heritable characteristic (or collection of related features) that enhances an organism's…

Q: Discuss the importance of linkage disequilibrium (LD) toassociation mapping of QTLs in humans.

A: The classical Mendelian traits are quantitative in nature which means, the traits which are easily…

Q: With the many high throughput experiments that are used in biomedical research, how are some ways to…

A: High-throughput screening (HTS) is a method for scientific experimentation especially used in…

Q: Some traits that can be counted and expressed I. Whole numbers Such as bristle number in Drosophila…

A: The genetic basis of variance for quantitative features can be elucidated using the number of…

Q: Arrange the following in terms of increasing accuracy of selection : I. Phenotypic II. EBV III.…

A: The genetic merit for each trait in an animal defines its breeding value.  EBV (Estimated Breeding…

Q: Selection coefficient measures the selective disadvantage of a disfavored genotype. Functional…

A: The genotype of an organism is what it inherits in its DNA. Genotypes are made up of genes that…

Q: Which allele is associated with q in the population genetics models? What is characteristic of this…

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Q: S values Model S11 = 0.2, S12 = 0.3, S22 = 0 S11 = 0, S12 = 0, S22 = 0.2, µ = 0.3 S11 = 0, S12 =…

A: The survival rate of an individual can be defined as the percentage of individuals that survive to…

Q: Discuss the case of sickle-cell disease as an example of stabilizing selection.

A: Sickle cell disease or sickle cell anaemia is a heritable disease that affects the haemoglobin…

Q: Imagine that genetic technology advances to the point where the genetic profile of an individual can…

A: Each and every live organism on earth contains gene, it may be DNA or RNA, or both. This gene…

Q: How can we detect recent strong selection in the human genome? Explain using the recent positive…

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Q: Suppose a GWAS investigation found a particular LDblock to be associated with people’s preference…

A: Genes are the structural and functional units of heredity that carry coded genetic information in…

Q: Which of the following can the results of a QTL tell you?   a. Identify all of the causative genes…

A: Answer- (b) Identify the specific marker locus causes the phenotype you are tracking. The QTL…

Q: Explain how researchers identify QTLs by establishingbackcross lines and then fine-mapping the QTLs…

A: Gene expression microarrays allow the quantification of transcript accumulation for plenty of genes…

Q: in a world full of humans, is it better to be r-selected or k-selected?

A: r-selection: Many of the species are highly r-selected.r refers for reproduction. r- selection…

Q: What is one important advantage of using environmental DNA (eDNA), instead of traditional…

A: e DNA or environmental DNA is the presence of DNA of an organism in a particular region. Each and…

Q: . Figure 18-14 presents haplotype data for the G6PD genein a worldwide sample of people.a. Draw a…

A: A single nucleotide polymorphism, is a difference between individuals in a single spot in a DNA…

Q: Why does the maintenance of outcrossing require populations to be continuously exposed to changes in…

A: The ability of individuals to mate with genetically distinct partners rather than only close…

Q: the genes and the environment of two organisms differs, then we can’t identify whether the…

A: Acclimation is a short term change or adjustment of an organism to its environment whereas…

Q: a) Which phenotype (resistant or susceptible) has lower fitness in the exposed environment? ( b)…

A: Aphids  Aphids belongs to the superfamily of Aphidoidea of phylum Arthropoda. They are small and…

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.