Biology, asked by masangteazanlon, 1 year ago

why do genes show linkage and crossing over​

Answers

Answered by anne147
2

Answer:

Crossing over is essential for the normal segregation of chromosomes during meiosis. Crossing over also accounts for genetic variation, because due to the swapping of genetic material during crossing over, the chromatids held together by the centromere are no longer identical.

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Answered by rajeevgupta39
3

Answer:

Hey guys

Explanation:

Genetic linkage and crossing over. 2. ... Genes that are located very close together on the same chromosome may show complete linkage They may be so close to each other that they cannot be separated by recombination during meiosis.

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