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A random change in the frequency of alleles in any population over several generations due to errors in the gametes is called?
- a)Gene flow
- b)Genetic Drift
- c)Genetic error
- d)Genetic crash
Correct answer is option 'B'. Can you explain this answer?
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A random change in the frequency of alleles in any population over sev...
Explanation:
- Genetic drift is a random change in the frequency of alleles in a population over several generations.
- This change is caused by errors in the transmission of genetic material (gametes) from one generation to the next.
- Genetic drift can have a significant impact on small populations, where chance events can lead to the loss or fixation of certain alleles.
- There are two main types of genetic drift: bottleneck effect and founder effect.
- The bottleneck effect occurs when a population undergoes a drastic reduction in size, leading to a loss of genetic diversity.
- The founder effect occurs when a small group of individuals establishes a new population, potentially carrying only a subset of the original genetic variation.
- Genetic drift is a random process and does not necessarily lead to adaptive changes in a population.
- It can result in the loss of beneficial alleles or the fixation of deleterious alleles.
- Genetic drift is distinct from other evolutionary forces such as natural selection, gene flow, and mutation.
- It is an important mechanism of evolution and can contribute to the genetic differentiation of populations over time.
- Genetic drift is a random change in the frequency of alleles in a population over several generations.
- This change is caused by errors in the transmission of genetic material (gametes) from one generation to the next.
- Genetic drift can have a significant impact on small populations, where chance events can lead to the loss or fixation of certain alleles.
- There are two main types of genetic drift: bottleneck effect and founder effect.
- The bottleneck effect occurs when a population undergoes a drastic reduction in size, leading to a loss of genetic diversity.
- The founder effect occurs when a small group of individuals establishes a new population, potentially carrying only a subset of the original genetic variation.
- Genetic drift is a random process and does not necessarily lead to adaptive changes in a population.
- It can result in the loss of beneficial alleles or the fixation of deleterious alleles.
- Genetic drift is distinct from other evolutionary forces such as natural selection, gene flow, and mutation.
- It is an important mechanism of evolution and can contribute to the genetic differentiation of populations over time.
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A random change in the frequency of alleles in any population over sev...
Genetic drift
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A random change in the frequency of alleles in any population over several generations due to errors in the gametes is called?a)Gene flowb)Genetic Driftc)Genetic errord)Genetic crashCorrect answer is option 'B'. Can you explain this answer?
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