1) In a general genetic bottleneck, the population is reduced because of massive death. True or False  2) It is possible for a response to selection to happen if the trait is NOT heritable. True or False

Q: Write a short explanatory essay on the following statement: “Incases of genetically programmed…

A: Natural selection is defined as the process by which an organism or individual will adapt to its…

Q: Twin studies are often used in the research of human behavioral traits. Although helpful, there are…

A: - Dizygotic twins will generally share more than half of their genes-There is high maternal effects…

Q: All of the following about the chi-square test are true, except:

A: A chi-square test is a statistical test that indicates whether given variables are independent or…

Q: An important application of DNA fingerprinting is relationship testing. Persons who are related…

A: DNA fingerprinting is a technique used in the laboratory to determine the relation between the…

Q: Assume that the count of F2 phenotypes you got is as follows: Phenotype F2 count b P t 90 b P T 5 b…

A: Genetic mapping is used to identify the linear order of genes along with the relative distance…

Q: To test for statistical significance of the association of a SNP with a trait, the null hypothesis…

A: When a single nucleotide (adenine, thymine, cytosine, or guanine) in the genome sequence is changed,…

Q: (True/False) Scientists have now been able to use the genomic data to determine whether a particular…

A: "Genes" are the fundamental unit of heredity. They store genetic information in the form of DNA,…

Q: how geneticists perform association mapping, we need first to examine how variants at different…

A: The association mapping is also called linkage disequilibrium and is a method of mapping QTLs. These…

Q: The eugenic movement was created in the early 20th century by Sir Francis Galton. Its aim was to…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A dairy farmer would like to reduce the incidence of mastitis within his herd. He has decided to…

A: Somatic cell count (SCC) Clinical mastitis. Daughterhood

Q: Regarding the analysis of single marker STR results used in forensic science. Tick all the correct…

A: The true statements among the given statements are:  If a suspect's alleles are different from those…

Q: Rehpogs are mythical creatures. They are small and not very smart. Rehpogs live on the ground in a…

A: Introduction Inheritance patterns are of different type’s   Mendelian inheritance, incomplete…

Q: The population risk of NIDDM is highly dependent on the population under consideration; in most…

A: 1&2) Non-Insulin Dependent Diabetes Mellitus (NIDDM), also known as type 2 diabetes, is a common…

Q: Additive Total Varian ce Total Genetic Varian ce Dominan ce Genetic Varian ce Trait Environmental…

A: Variation is a difference in the individual organism which is caused due to genetic factors,…

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: To understand this research, you must be familiar with some basic genetic terminology. Drag the…

A: Genetics is the scientific investigation of genes. Our genes contain information that is transmitted…

Q: Which of the following statements about genotypes and phenotypes are true? (choose all correct…

A: The genotypes and phenotypes are the aspects of genetics that is usually used for the analysis of…

Q: Which of the following is the clearest example of an interaction between genes and environment?…

A: Gene and environment interaction The interaction occurs when two different genotypes respond to the…

Q: Research an indigenous or isolated population and describe a genetic condition that its members have…

A: The genetic drift leads to a loss in the variations occurring genetically for small populations. The…

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: What does codominance mean in genetics? Select one: O a. Both alleles are expressed only when they…

A: Codominance in genetics refers to a situation where the two alleles are expressed in the phenotype…

Q: 2 2. A survey was conducted for a certain trait (the ability to roll tongue or inability to roll the…

A: R r R RR Rr r Rr rr The phenotypic frequency R can roll their tounge to r who can't roll…

Q: Penetrance and expressivity are related but can be distinguished easily because:

A: Answer: PENETRANCE = It is the expression of a particular phenotype , which corresponds to a…

Q: Your dream has come true, you’re a marine biologist studying Narwhals in the arctic. They have been…

A: An aquarium is a closed system, typically made of glass or acrylic, designed to house aquatic plants…

Q: A-CREB is a CREB allele that is dominantly negative. Why would you employ A-CREB in a research…

A: CREB- c AMP response element binding proteins.It is a member of the leucine-zipper superfamily of…

Q: In human population A, hitchhiker's thumb is a simple Mendelian trait. For this trait, N is the…

A: Hardy Weinberg equilibrium states that the alleles and genotype frequencies in a population will…

Q: Your dream has come true, you’re a marine biologist studying Narwhals in the arctic. They have been…

A: To estimate the environmental variance in the wild, we need to subtract the genetic variance from…

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: 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: EXPERIMENT #4: POLYMERASE CHAIN REACTION Purpose: Using PCR technique, amplify the region of…

A: PCR- polymerase chain reaction is defined as the process of amplification of the fragments of the…

Q: 3. Hitchhiker's thumb is the ability to bend the thumb backwards at least 45° is due to a single…

A: According  to Hardy Weinberg equation- p2 ÷ q2 + 2pq = 1 and p + q=1 where, p= frequency of the…

Q: Which of the following best describes the broad-sense heritability of a trait? Variance in the trait…

A: Broad sense heritability - It is the proportion of variation in phenotype which  characterise the…

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: What is the probability of fixation of a gene in a population of 30 individuals (assume no selection…

A: The genes becoming fixed in the population means that they become a permanent part of the population…

Q: location of a gene on a b. phenotype chromosome C. locus an iorganism's physical characteristics d.…

A: Biological macromolecules are massive molecules that are required for live organisms' survival and…

Q: What does it mean when an individual is found to be “homozygous” at a DNA profiling locus?   They…

A: Alleles are alternative  form of a gene,  that are located on same locus of homologous chromosome…

Q: Figure 18-22 shows 10 haplotypes from a population before a selective sweep and another 10…

A: Introduction: A haplotype can be defined as a group of genes inherited together within an organism…

Q: https://www.researchgate.net/publication/235324145_Quantitative_Genetic_Application_in_the_Selection…

A: The study "Quantitative Genetic Application in the Selection Process for Livestock Production"…

Q: To locate genes associated with quantitative traits, geneticists often use QTL mapping (see the…

A: Quantitative trait locus refers to a section of DNA (deoxyribonucleic acid) that corresponds to…

Q: Your dream has come true, you’re a marine biologist studying Narwhals in the arctic. They have been…

A: The heritability of a trait is the proportion of the total variation in the trait that is due to…

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: A new virus has been recently introduced to your snail population.  You think you’ve found a gene…

A: A chi-square (χ2) statistic is a measure of the difference between the observed and expected…

Q: calculate the probability that another person in the group of suspects is responsible for the crime.

A: Introduction The term allelic frequency refers to the probability of occurrence of an allele in a…

Q: New traits appear in most or all individuals in a population at the same time."   Please explain…

A: Trait emergence refers to the development or appearance of new characteristics or features in…

Q: 20) Consider a trait specified by a single genetic locus with two alleles, B and b. In a particular…

A: The difference between fitness or the change in genotype frequencies is termed as the selection…

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.