Genetic drift is a procedure based top top _____.a. Differential reproductive success associated to the relationship between a phenotype and the environmentb. Immigrationc. Mutationd. Emigratione. The function of chance
A mutation occurs once _____.a. There is a change in the DNA succession of a geneb. Some people leave much more offspring than various other individualsc. People leave a populationd. Population sizes space smalle. Individuals go into a population
Every couple of years a huge axe chops off the head the every human who is over 6 feet tall. How will this influence the human population?a. The mutation price will increase.b. Alleles the promote "tallness" will decrease in frequency.c. Genetic drift will play much less of a function in the development of humans.d. Gene flow will increase.e. It will rise in number since much shorter people usage fewer sources than taller people.
You are watching: Homologous pairs of chromosomes are lined up independently of other such pairs during _____.
Modern travel along with migration to reduce the probability of _____ having actually an impact on the advancement of humans.a. Herbal selectionb. Gene flowc. Hereditary driftd. Mutatione. Disease
The ease v which humans travel throughout the world is likely to boost _____.a. Herbal selectionb. Hereditary driftc. Gene flowd. Mutatione. All of these
Homologous pairs of chromosomes room lined up independently of various other such pairs throughout _____.a. Metaphase Ib. Telophase IIc. Prophase IId. Metaphase IIe. Anaphase I
Crossing over, result in rise in hereditary variation, occurs in between _____.a. Nonsister chromatids the nonhomologous chromosomesb. Sister chromatids of nonhomologous chromosomesc. Sisters chromatids that homologous chromosomesd. Sex cells and somatic cellse. Nonsister chromatids that homologous chromosomes
In person gamete manufacturing there is an median of _____ crossover events per chromosome pair.a. 5-6b. 2-3c. 10+d. 0-1e. 9-10
Which of these gametes contain one or more recombinant chromosomes?a. B, C, F, and Gb. A, B, and Cc. C, D, E, F, and also Gd. B, C, and also Ge. B, C, D, and also G
This animation illustrates _____ as it occurs during _____.a. Centrosome separation ... Anaphase IIb. Crossing over ... Prophase Ic. Arbitrarily fertilization ... Prophase Id. Karyokinesis ... Prophase IIe. Cytokinesis ... Telophase I
Which the the adhering to are straightforward components the the Hardy-Weinberg model?a .Allele frequencies, variety of individuals in the populationb. Frequencies of two alleles in a gene swimming pool before and also after countless random matingsc. Allele frequencies in a subset the the populationd. Allele frequencies, phenotype frequencies
Which the the following statements is not a component of the Hardy-Weinberg principle?a. If allele frequencies in a population are given by p and q, climate genotype frequencies will certainly be offered by p2, 2pq, and also q2 because that generation after ~ generation.b. As soon as alleles room transmitted follow to the rule of Mendelian inheritance, their frequencies carry out not adjust over time.c. Also if allele A1 is dominant to allele A2, it does not rise in frequency.d. The genotype frequencies in the offspring generation must include up come two.
True or false? The Hardy-Weinberg version makes the adhering to assumptions: no choice at the gene in question; no hereditary drift; no gene flow; no mutation; arbitrarily mating.a .Trueb. False
What is the frequency of the A1A2 genotype in a population composed that 20 A1A1 individuals, 80 A1A2 individuals, and also 100 A2A2 individuals?a .0.4b. 0.5c. 0.1d. 80
What is the frequency that the A1 allele in a populace composed that 20 A1A1 individuals, 80 A1A2 individuals, and 100 A2A2 individuals?a. The frequency of the A1 allele is 0.1.b. The frequency of the A1 allele is 0.5.c. The frequency the the A1 allele is 0.7.d .The frequency the the A1 allele is 0.3.
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Which of the following evolutionary pressures results in adaptive changes in allele frequencies?a. Mutationb. There is no evolutionary pressure that outcomes in adaptive transforms in allele frequencies.c. Selectiond .Nonrandom mating
What genotype frequencies room expected under Hardy-Weinberg equilibrium because that a population with allele frequencies of ns = 0.8 and q = 0.2 for a details gene?a. The meant genotype frequencies room 0.33, 0.33, and also 0.33 because that A1A1, A1A2, and A2A2, respectively.b. The meant genotype frequencies room 0.32, 0.64, and also 0.04 because that A1A1, A1A2, and also A2A2, respectively.c. The expected genotype frequencies room 0.25, 0.5, and 0.25 because that A1A1, A1A2, and also A2A2, respectively.d. The intended genotype frequencies are 0.64, 0.32, and also 0.04 for A1A1, A1A2, and A2A2, respectively.
Which of the complying with evolutionary forces could create new genetic details in a population?a. Selectionb. Nonrandom matingc. Mutationd. Hereditary drift
Genetics: From genes to Genomes4th EditionAnn E. Reynolds, Lee Silver, Leland Hartwell, Leroy Hood, Michael Goldberg
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