In a Cell Undergoing Meiosis, When a Single Crossover Occurs

question 201

Multiple Choice

In a cell undergoing meiosis, when a single crossover occurs between two genes of interest, the result is:

• A)4 chromosomes, all nonrecombinant.
• B)4 chromosomes: 3 nonrecombinant and 1 recombinant.
• C)4 chromosomes: 2 nonrecombinant and 2 recombinant.
• D)4 chromosomes: 1 nonrecombinant and 3 recombinant.
• E)4 chromosomes, all recombinant.

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