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Multiple Choice
Which of the following processes contributes to genetic recombination in prokaryotes?
A
Transformation
B
Independent assortment of chromosomes
C
Synapsis of homologous chromosomes
D
Crossing over during meiosis
Verified step by step guidance
1
Understand the concept of genetic recombination: Genetic recombination refers to the process by which genetic material is rearranged, leading to genetic diversity. In prokaryotes, this occurs differently than in eukaryotes because prokaryotes do not undergo meiosis.
Review the process of transformation: Transformation is a mechanism of genetic recombination in prokaryotes where a cell takes up foreign DNA from its environment and incorporates it into its own genome. This process increases genetic variation.
Eliminate options related to eukaryotic processes: Independent assortment of chromosomes, synapsis of homologous chromosomes, and crossing over during meiosis are all processes that occur during meiosis in eukaryotic cells, not in prokaryotes.
Focus on the correct process for prokaryotes: Transformation is the only process listed that applies to prokaryotes and contributes to genetic recombination.
Conclude that transformation is the correct answer: Transformation allows prokaryotes to acquire new genetic material, which can lead to genetic diversity and adaptation.