QQuestionBiology
QuestionBiology
Which of the following best defines a gene pool?
A. The sum of all genetic traits in a population’s individuals at a given time
B. Any movement of genes from one population to another
C. Any movement of organisms from one environment to another
D. The random change in the frequency of an allele in a population
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Answer
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Step 1:I'll solve this problem step by step, focusing on the correct definition of a gene pool.
Step 2:: Understand the Concept of a Gene Pool
A gene pool represents the complete set of unique alleles and genetic variations present within a specific population at a given time. This means it encompasses all the genetic information that can potentially be passed on to future generations.
Step 3:: Analyze Each Option Carefully
Option D: $$\text{The random change in the frequency of an allele in a population}
- This is the CORRECT definition of a gene pool - It includes all genetic variations, allele frequencies, and potential genetic combinations within a population - This describes gene flow, which is different from a gene pool - Gene flow is a process of genetic transfer between populations, not the genetic composition itself - This describes migration, which is not related to genetic composition - This option is unrelated to genetic concepts - This describes genetic drift, another process that can affect gene pools - This is not the definition of a gene pool itself
Step 4:: Select the Correct Answer
Based on the analysis, Option A provides the most accurate definition of a gene pool.
Final Answer
A - The sum of all genetic traits in a population's individuals at a given time.
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