The breeder's equation, R= h²s, helps us think about ways we can limit the evolution of antibiotic resistance, pesticide resistance, or cancer adaptations. Match the term to the relevant description. Draw lines matching the strategies а. R b. Avoid increasing h? c. Decreasing h? d. Increasing S 1. Reducing population size to cause a genetic bottleneck 2. Completing only a partial course of antibiotics 3. The speed of evolutionary change in a population's trait 4. Killing mosquitoes after they laid most of their eggs but before they can transmit malaria 6. Use drugs that do not cause increased mutation rates. e. Reducing S

The breeder's equation, R= h²s, helps us think about ways we can limit the evolution of antibiotic resistance, pesticide resistance, or cancer adaptations. Match the term to the relevant description. Draw lines matching the strategies а. R b. Avoid increasing h? c. Decreasing h? d. Increasing S 1. Reducing population size to cause a genetic bottleneck 2. Completing only a partial course of antibiotics 3. The speed of evolutionary change in a population's trait 4. Killing mosquitoes after they laid most of their eggs but before they can transmit malaria 6. Use drugs that do not cause increased mutation rates. e. Reducing S

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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When genes from two parents mix together to form the genes of their child, this is called a. Recombination b. Natural selection c. Resequencing d. Mutation e. Evolution
Which of the following statement about the outcome of the evolution of a new species through hybridization is false? a.The new species may have traits that allow it to inhibit environments different from both parental species. b.The new species is always an intermediate of the two parental species c.The new species may have greater genetic diversity and greater trait diversity than the parental species. d.None of the above What are the two ways of looking into evolution in detail? a.Micro frequency change and ascent with modification b.Genotypic and phenotypic modification c.DNA frequency change and inheritance modification d.Allele frequency change and descent with modification Natural selection increases the frequencies of advantageous alleles and decreases deleterious alleles' frequencies. What are the three categories of natural selection depending on the favored traits? a.Directive, selective and native b.Indicative, normative and fixative c.Directional, stabilizing and…
Calculate the generation time given the following population data: Ro = 0.601, r = -0.05, [xlxmx = 6.4, mx = 0.96 A. -128 B. 0.15 C. 1.60 D. 6.67 E. 10.6
which of the following populations is most likely to be in hardy—weinberg equilibrium a. Northern pike in Pigeon lake b. Japanese carp found in man-made pond on Prince's island in calgary c. The covid-19 virus invluding the Delta and Omicron variants d. A population of E.coli bacteria in which some individuals are demonstrating resistance to penicillin
Genetic drift can be defined as Group of answer choices A. accidental changes in DNA structure b.how lazy loci evolve c. random change in allele frequency over time D. differences in fitness between alleles
The frequency of the CCR5Δ32 allele varies between populations. Research has shown that individuals with this allele are resistant to HIV with an increased frequency in European populations. This conferred resistance is a direct result of: a. An adaptation of domesticated animals. b. An adaptation to thousands of years of exposure to infectious diseases. c. An adaptation to smallpox. d. None of the above. e. An adaptation to malaria.
If gene flow between two populations stops, which of the following could occur given enough time? a. speciation b. the population each gain unique alleles c. the timing of reproduction changes ending their ability to interbreed d. frequencies of alleles shift in different ways e. these are all things that could occur if gene flow between two populations of one species ended, given enough time
Which of the following might occur in the same geographic area but actually be an example of micro-allopatry? A. A population of moths that becomes polymorphic for mating pheromones B. Jumping spiders in which a new mutation leads some males to do a novel mating dance to attract females C. Chromosomal duplication in a plant that reproductively isolate it D. Flightless aphids where a mutation leads a portion of the population to specialize on a different food plant
In the MRSA case study discussed in class, after 12 weeks a mutant arose. This mu- tant formed smaller colonies on a blood agar plate when compared to the wild type MRSA iso- 3. lated 12 weeks earlier. The ability of that mutant to form small colonies is an example of when compared to the wild type. A. Sweep B. Bottleneck C. Founder effect D. Genetic drift
According to the video, what genes did H. sapiens inherit from Neanderthals and Denisovans? (Note: you’ll need to watch the entire video to answer this question.) Video - https://www.pbs.org/video/when-we-met-other-human-species-k2hfav/ A.All of these are correct B.STAT2 C.HYAL2 D.EPAS1
Mutations are random, thus it is just by chance that a species will adapt fast enough to survive True False