32 Which of the Following Demonstrates Disruptive Selection

Functionalism was a school of psychology that focused attention on the A adaptive value of thoughts and behaviors. Disruptive innovation is a process that significantly affects the market by making a product or service more affordable andor accessible so that it will be available to a much larger audience.

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001 018 081 All these populations are in HW equilibrium A036 A 048 016 None of these populations are in HW equilibrium Question.

. Canvas 4 XCO D Question 13 3 pts Below you are given the frequencies of genotypes AA. Clay Christensen of Harvard University coined this term in the 1990s to emphasize the process nature of innovation. The following questions relate to some of these observations and logical deductions.

In a population of woolybeasts individuals with long snouts tend to survive better on an island that has burrowing termites. Convergent evolution demonstrates evolutionary relationships. B component elements of sensory experience.

The average birth weight for human babies is about 3 kg. Disruptive selection frequently arises in mathematical models of predatorprey coevolution 15 64 65 66 in which the capture rate of the predator is maximal for prey that have a corresponding phenotype. The default settings in Allele A 1 demonstrate Hardy-Weinberg equilibrium.

In stabilizing selection the intermediate phenotype has an advantage and is selected for. A The size of black bears decreased during interglacial periods of the ice ages in Europe based on fossil evidence. Only 4 of the population suffers from sickle-cell disease q2 02 02 004 while 32 of the population is resistant to malaria 2pq 2 08 02 032.

Which of the following demonstrates disruptive selection. Evolutionary Biology Computer simulations of evolutionary forces 2010 KEY 1. Which of the following examples results from disruptive selection.

In this population of 1000 birds 350 have dark brown wings 500 have light brown wings and 150. Discover the definition of this type of selection and explore graphs and examples. In disruptive selection either extreme has an advantage over more intermediate phenotypes.

AA 004 A032 064 MA. Sample Test Questions -- Midterm 2 Darwin Natural Selection. The egg cells of a horse contain 32 chromosomes.

In models of this scenario the only potentially. Traits subject to disruptive selection that also contribute to non-random mating will facilitate speciation with gene flow. Drawings could be added to help demonstrate students knowledge of the subject.

A and as In which one of the following cases is the population in Hardy-Weinberg equilibrium. Such magic or multiple-effect. A population of Madagascar hissing cockroaches lives in a woodpile.

______________ selection favors organisms that have character values at both extremes of the phenotypic distribution. A The size. Charles Darwin and Alfred Russel Wallace shown above in later life developed the theory of evolution by natural selection based on similar specific observations and logical deductions.

A The birth weight at which newborn humans are most likely to survive and the average weight of newborn humans are about the same. Directional selection results in a covariance between the trait and fitness and can lead to changes in the mean value of a trait in a population 24Further if phenotypic variation for the trait is caused by genetic factors then directional selection can result in changes in the genetic composition of a population. Disruptive selection Directional selection Stabilizing selection Match each of the options above to the items below Squirrels in your neighborhood vary in size.

ANSWER KEY- LO 132. Genotype A 1 A 2 is light brown and birds with the genotype A 2 A 2 have a light beige wing color. Each of the following phrases describes the process of evolution EXCEPT a.

Disruptive selection can be important in the early stages of speciation. Brightly colored peacocks mate more frequently than do drab peacocks. You see foxes eating the largest squirrels and stray cats eating the smallest squirrels until almost no large or small squirrels are left In an area of black lava interspersed with.

Adaptation to divergent ecological niches can result in speciation. In humans the haploid number n equals. B There is an increase in antibiotic-resistant strains of bacteria.

Which of the following is the likely source of energy for the synthesis of the small organic molecules that presumably predated the first forms of life on Earth. C There is an increase in the number of different breeds of dog. Which early psychologist aimed to study the evolved functions of our thoughts and feelings.

Fossil evidence indicates that horses have gradually increased in size over geologic time. That favor certain characteristics in organisms are called a. These settings include initial frequencies of 05 for alleles A 1 and A 2 and the assumptions of no mutation no selection no.

Match each scenario with the pattern of selection that fits best. It suffers heavy predation from lizards. B Medium birth weight babies survive more frequently than either low or high.

Disruptive selection one of three types of selection is a strong and uncommon force of nature. A Edward Bradford Titchener B William James C Charles Darwin D Wilhelm Wundt 33. In a population of birds the wing feathers pigmentation is determined by a single gene with the co-dominant pair of alleles A 1 and A 2Genotype A 1 A 1 has dark brown wing color.

How many chromosomes are in the horses liver cells. Over time the woolybeast population consists of individuals with extremely long snouts. In the chapter story scientists explored evolution of populations of bacteria in hospitals.

A Fermentation by bacteria BPhotosynthesis by. It is almost impossible to demonstrate that an allele brings no benefit at all to an organism. Which of the following demonstrates disruptive selection.

For example large predators are best at catching large prey whereas small predators are best at catching small prey.

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19 3b Stabilizing Directional And Diversifying Selection Biology Libretexts

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