Homework Answers
Q8) The answer is nonrandom mating
explanation
Nonrandom mating happens when the chances of mating for two individuals within a population is not same. In the given question, random mating is being violated.
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QUESTION 8 Indicate which of the Hardy-Weinberg conditions is being exhibited in this example: Male elephant...
It is exceedingly rare for all the Hardy-Weinberg assumptions to be met in nature.
It is exceedingly rare for all the Hardy-Weinberg assumptions to be met in nature. Evolution is a change in allele frequencies in a population over time, so a population in Hardy-Weinberg equilibrium is not evolving. Match the following terms with the most correct statement. Each of these relates to evolutionary forces or conditions that violate the Hardy- Weinberg assumptions. (Each term only matches to one statement). Genetic drift - Migration - Inbreeding - 4 Mutation - Natural selection - Nonrandom mating a. Does...
QUESTION 23 Which of the following is NOT an assumption of the Hardy-Weinberg Equilibrium principle? A....
QUESTION 23 Which of the following is NOT an assumption of the Hardy-Weinberg Equilibrium principle? A. No migration O B. No mutation C. Infinite population size D. Non-random mating E. More than one answer is correct QUESTION 24 Which of the following increases genetic diversity in a population? O A. Genetic drift B. Mutations C. Bottleneck events D. Gene Flow E. B and D O F. All of the above
Which of the following statements regarding the Hardy-Weinberg Equation is TRUE? Answers: It can only be u...
Which of the following statements regarding the Hardy-Weinberg Equation is TRUE? Answers: It can only be used when allele and genotype frequencies remain constant across generations in a population It can only be used when allele and genotype frequencies change across generations in a population It has no assumptions It mathematically shows how recessive alleles in a population decrease over time It reveals when allele frequencies change over time in a population Assuming Hardy-Weinberg Equilibrium, what percentage of individuals in...
The bighorn sheep (Ovis canadensis) is a species of sheep native to North America named for...
The bighorn sheep (Ovis
canadensis) is a species of sheep native to North America named for
its large horns. These horns can weigh up to 14 kg (30 lb), while
the sheep themselves weigh up to 140 kg (300 lb). The sheep live in
harems, groups of one male and multiple females. Populations of
bighorn sheep have inhabited Alberta, Canada for thousands of
years. In bighorn sheep, males fight each other by banging their
large horns together and males that...
In the gene pool of a population with 132 individuals, a fixed allele for a particular...
In the gene pool of a population with 132 individuals, a fixed allele for a particular genetic locus has a frequency of Select one: O a. 1 O b. More information is needed to determine this. O c. 0.75 O d.o O e. 0.5 Which of the following does not have the ability to alter allele frequencies? Select one: O a. gene flow O b. inbreeding O c. genetic drift O d. natural selection O e. All of these have...
please help me with these questions. i cant post anymore and im studying for my exam....
please help me with these questions. i cant post anymore and
im studying for my exam. thank you in advance
A flock of birds which are blown of course and end up on an unpopulated island could be an example of: Vicariant Speciation a Founder Event A Bottleneck Natural Selection Which of the following is NOT one of the five theories of Darwinism (Mayr)? Survival of the fittest Gradualism Common descent Perpetual Change Multiplication of species Which of the following...
NTRODUCTION Under nearly all circumstances, postzygotic reproductive isolation cannot evolve under the direct action of natural...
NTRODUCTION
Under nearly all circumstances, postzygotic reproductive
isolation cannot evolve under the direct action of natural
selection. Instead, postzygotic isolation evolves as a by-product
of other genetic changes as proto-species diverge. In contrast,
natural selection can directly act to enhance prezygotic
reproductive isolation. Consider two species with overlapping
ranges. If hybrids between the species are less fit than pure
species individuals, females that mated with heterospecific males
would be at a selective disadvantage, because their resulting
offspring had low fitness....
I posted this question before but no answer I need to submit in 4 hours, please...
I posted this question before but no answer I need to submit in
4 hours, please help.
Although the following scenario is hypothetical, it is based on actual facts. Sickle cell anemia is an inherited form of anemia. Those with sickle cell anemia do not have enough healthy red blood cells to adequately carry oxygen to all the cells in their body. Normal red blood cells are flexible and round, and can easily move through the blood vessels. However, in...
need help with this .. From the pages 571-587 attached below. 1a) Suppose a population of...
need help with this ..
From the pages 571-587 attached below.
1a) Suppose a population of guppies was infected with a
parasite. In that population a mutation results in a parasite
resistant genotype that spreads through the population through
natural selection. A subsequent mutation in the parasite results in
a genotype that is unaffected by the newly evolved resistant guppy
genotype. What is the name of the hypothesis that explains this
host parasite “arms race”.?
1b) What is this name...
QUESTION 23 Which of the following is NOT an assumption of the Hardy-Weinberg Equilibrium principle? A. No migration O B. No mutation C. Infinite population size D. Non-random mating E. More than one answer is correct QUESTION 24 Which of the following increases genetic diversity in a population? O A. Genetic drift B. Mutations C. Bottleneck events D. Gene Flow E. B and D O F. All of the above
The bighorn sheep (Ovis
canadensis) is a species of sheep native to North America named for
its large horns. These horns can weigh up to 14 kg (30 lb), while
the sheep themselves weigh up to 140 kg (300 lb). The sheep live in
harems, groups of one male and multiple females. Populations of
bighorn sheep have inhabited Alberta, Canada for thousands of
years. In bighorn sheep, males fight each other by banging their
large horns together and males that...
In the gene pool of a population with 132 individuals, a fixed allele for a particular genetic locus has a frequency of Select one: O a. 1 O b. More information is needed to determine this. O c. 0.75 O d.o O e. 0.5 Which of the following does not have the ability to alter allele frequencies? Select one: O a. gene flow O b. inbreeding O c. genetic drift O d. natural selection O e. All of these have...
please help me with these questions. i cant post anymore and
im studying for my exam. thank you in advance
A flock of birds which are blown of course and end up on an unpopulated island could be an example of: Vicariant Speciation a Founder Event A Bottleneck Natural Selection Which of the following is NOT one of the five theories of Darwinism (Mayr)? Survival of the fittest Gradualism Common descent Perpetual Change Multiplication of species Which of the following...
NTRODUCTION
Under nearly all circumstances, postzygotic reproductive
isolation cannot evolve under the direct action of natural
selection. Instead, postzygotic isolation evolves as a by-product
of other genetic changes as proto-species diverge. In contrast,
natural selection can directly act to enhance prezygotic
reproductive isolation. Consider two species with overlapping
ranges. If hybrids between the species are less fit than pure
species individuals, females that mated with heterospecific males
would be at a selective disadvantage, because their resulting
offspring had low fitness....
I posted this question before but no answer I need to submit in
4 hours, please help.
Although the following scenario is hypothetical, it is based on actual facts. Sickle cell anemia is an inherited form of anemia. Those with sickle cell anemia do not have enough healthy red blood cells to adequately carry oxygen to all the cells in their body. Normal red blood cells are flexible and round, and can easily move through the blood vessels. However, in...
need help with this ..
From the pages 571-587 attached below.
1a) Suppose a population of guppies was infected with a
parasite. In that population a mutation results in a parasite
resistant genotype that spreads through the population through
natural selection. A subsequent mutation in the parasite results in
a genotype that is unaffected by the newly evolved resistant guppy
genotype. What is the name of the hypothesis that explains this
host parasite “arms race”.?
1b) What is this name...
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