Which of the Following Is True Regarding Comparison of the Physical

question 2

Multiple Choice

Which of the following is true regarding comparison of the physical maps and recombination maps?

• A) Only with recent genome sequence analysis, which compares physical and recombination maps, has it been possible to determine that recombination hotspots are distributed evenly throughout the Drosophila genome.
• B) Map distances calculated by recombination frequencies can underestimate the physical distance between two genes.
• C) There is a linear relationship between recombination frequency and physical distance if the genes are separated by more than 50 cM.
• D) Two genes with a coldspot between them have larger recombination frequencies than predicted by their physical distances.
• E) Two genes with a hotspot between them have smaller recombination frequencies than predicted by their physical distances.

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