Understanding Gene Crossing: What It Means and Its Impact

Learn about gene crossing, its significance in genetic diversity, and how it occurs during meiosis.

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When a gene is crossed in genetic terms, it generally refers to the exchange of genetic material between homologous chromosomes during meiosis. This process, known as crossing over, increases genetic diversity by producing new combinations of alleles.

FAQs & Answers

  1. What is gene crossing? Gene crossing refers to the process of exchanging genetic material between homologous chromosomes during meiosis, enhancing genetic variation.
  2. How does crossing over affect genetic diversity? Crossing over creates new combinations of alleles, which contributes to the genetic diversity of populations.
  3. What is meiosis? Meiosis is a type of cell division that results in four daughter cells, each with half the number of chromosomes of the parent cell, essential for sexual reproduction.

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