Horizontal transmission does rarely occur with genes but it be orders of magnitude faster with cultural traits .What does this statement mean ????

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

A: If a population is in the Hardy-Weinberg equilibrium, then the allele and genotype frequencies will…

Q: In which scenario(s) would heterozygote protection be advantageous? Select all that apply.…

A: Heterozygote protection, also known as the heterozygote advantage or heterozygote superiority, is a…

Q: 1.     The compound phenylthiocarbamide (PTC) tastes very bitter to most persons. The inability to…

A: A gene is the functional unit of inheritance. It contains two alleles. The humans receive a haploid…

Q: Imagine a population (with individuals of all possible genotypes) whose food supply is sometimes…

A: Humans possess two types of chromosomes: autosomes and sex chromosomes. Some of the physiological or…

Q: The idea that asexually reproducing populations might acquire and maintain (and not "breed out")…

A: Asexual reproduction is a form of reproduction in which the chromosome count or the fusing of…

Q: Explain the difference in outcrossing rate between “control”, “evolution” and “coevolution”…

A: Red Queen hypothesis was a hypothesis proposed in the year 1973 in order to explain certain…

Q: Which of the following is NOT typically used in the process of indirect selection? Question…

A: Natural selection is a phenomenon in which the organisms best suited in the environment are adapted…

Q: How many bands are there for "20?" ? 1, 2, or 3?

A: The DNA fragments are loaded into a gel and placed in an electrical field, which electrophoretically…

Q: You visit a huge city with millions of people. If you were to start sampling the cystic fibrosis…

A: Cystic fibrosis or CF is autosomal recessive disease. It is caused by a mutation in a gene called,…

Q: Which of the following models of sexual selection may result in phenotypes that are not beneficial…

A: Sexual selection is the process by which certain organisms produce more offspring by mating more…

Q: With the help of the figure below answer this question 1) A white hen pollinated with a black one,…

A: Given  Parents  White and black  Offspring  Blue (in F1 generation)    Incomplete dominance  When a…

Q: why do populations of sardinian villagers have different pv92+/-Alu allele frequencies?

A: geographic distances between villages shows a rapid decline of kinship with increasing distance but…

Q: What are factors which causes two hybrid populations to separate? Reinforcement Fusion

A: Hybridization has the potential to influence evolution in a number of ways. The geographical spread…

Q: Flies segregate for a viable (V) and lethal (L) allele. VV individuals survive while LL die at the…

A: Researchers initiated two populations with an initial frequency of the viable allele (V) set at 0.5…

Q: n a study conducted by an undergraduate student, the obtained data showed that approximately 75% of…

A:

Q: In the sample data from Sordaria shown in the picture:   identify all first and second division…

A: The sample in the picture is of Sordaria sp. They are fungi belonging to ascomycetes that produce…

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 ratio of nonsynonymous differences pernonsynonymous site, dN, to synonymous differences per…

A: The random changes in the sequence of nucleotides lead to mutation. Some mutations or changes are…

Q: 3. Did one allele go to fixation in that time period? Which allele? Remember, genetic fixation…

A: In genetics, fixation occurs when a gene pool is composed of only one allele. This means that over…

Q: Hardy Weinberg Equilibrium In 1975, in a population of 88 garter snakes on the coast of Oregon, 54…

A: From data; Population total = 88 Recessive genotype = 54 Explaining the Hardy Weinberg Equilibrium…

Q: If 94% of a fruit fly population has red eyes, a dominant trait, what percentage of this population…

A: Homozygous trait refers to a single trait represented by identical alleles.It possess either a pair…

Q: A sample of 400 individuals is found to contain: 32 A1A1: 36 A1 A2 : 60 A1A3 57 A2A2 : 90 A2A3 : 125…

A: Selfing involves the fusion of gametes obtained from individuals having the same genotype. It is…

Q: I'm confused on why mutation-selection balance is responsible for this: looking at the host-parasite…

A: Coevolution between interacting species is known as host-parasite coevolution. According to the red…

Q: This is a graph of the expected frequency of a deleterious allele, with a constant mutation rate,…

A: (I)What is the overall trend shown?  The graph is XY -graph. The general equation of a straight line…

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: Skin colour in dolphins is determined by a single gene showing incomplete dominance giving rise to 3…

A: Incomplete dominance is the phenomenon where none of the two alleles of a gene are dominant over…

Q: Skin colour in dolphins is determined by a single gene showingincomplete dominance giving rise to 3…

A: Genes can be classified as dominant or recessive. Genes with dominant functions control what traits…

Q: What is the most likely order of the following steps in producing the evolution of exaggerated…

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Q: What are factors which causes two hybrid populations come back together? Reinforcement…

A: Speciation happens throughout a range of evolution. At the point when another species emerges, there…

Q: #4: Ch. 20- Hardy-Weinberg The ApoE gene has three common alleles: E2, E3 and E4. A population…

A: The Hardy-Weinberg law also known as the Hardy-Weinberg equilibrium or principle is a fundamental…

Q: allele frequency in a population over time … Explain the evolution of bacteria in terms of changes…

A: Evolution is the change in the species that will either promote or inhibit its survival. It is…

Q: ) The year is 2050. The climate has continued to warm. Areas in northern Canada and Alaska are…

A: There are few important points which should kept in mind these are : Every organism requires…

Q: Hardy Weinberg Equilibrium In 1975, in a population of 88 garter snakes on the coast of Oregon, 54…

A: Suppose, the recessive allele is a and it's frequency is q. On the other hand the dominant allele is…

Q: Behavioral isolation is considered which type of reproductive barrier? a prezygotic b postzygotic…

A: Reproductive barriers are the mechanisms or processes that prevent the reproduction ,i.e the ability…

Q: A particular allele is mice is lethal with homozygous genotype, however heterozygous mice develop…

A: Lethal Gene is defined as the gene that leads to the death of an individual. These genes can be…

Q: Explain how sexual selection might lead to a)sexual dimorphism and b) members of one sex (usually…

A: (a) Sexual selection leads to sexual dimorphism as males of a species make extreme efforts to…

Q: Different species of crickets have distinct songs, andthey use these songs for mate recognition.…

A: Part A. The additive effects are found as: A=(XKK-XPP)/2 The dominance effect can be easily found…

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: Selective breeding of a wild plant produced three different vegetable plants; broccoli cabbage, and…

A: Answer is b.They have same same alleles but express different proteins.

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: In humans, Rh- blood is caused by the inheritance of two recessive alleles. Rh + blood is the result…

A: According to Hardy Weinberg equilibrium,  p2 + 2pq + q2 = 1. The frequency of recessive alleles is…

Q: Genetic Recombination is a significant contributor to population variation. In 100-250 words,…

A: Recombination *Th e flow of  genes from one generation to the next generation is called heredity.…

Q: Which of the following fitness relationships among three genotypes at a single locus represents the…

A: Overdominance, also known as heterozygote advantage, is a phenomenon in genetics where the…

Q: Based on the information (graph attached) , what genes do you think are likely shaped by positive…

A: Answer: COVID'19 = It is the virus from corona virus family , SARS-CoV2 , and causes upper…

Q: Describe whether the trait in question is an example of intersexual selection or intrasexual…

A: Intrasexual selection occurs when there is a competition between members of the same sex usually…

Q: Explain where, in the world, the Hbs allele is mostly likely to be prevalent and why the allele…

A: Hbs allele is an allele for Sickle Cell anaemia it is a genetic disease in which the anaemia is…

Q: Think about a population of 50 individuals. In this population there are 6 individuals that have a…

A: The allelic variants of a gene usually exhibit the dominant-recessive relationship. One of the…