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Practice problem

Crossing-Over (Meiosis) — Definition & Overview

By Gabi Slizewska
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The homologous pair A is green while the homologous pair B is red. Crossing over yields four different gene combinations. Product C is entirely green, while product D is two-thirds red and one-third green. Product E is two-thirds green and one-third red, while product F is entirely red.

In the diagram above, homologous chromosomes A and B undergo crossing over to create products C-F. Which of the products are recombinants?

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Type a concept, like “slope” or “photosynthesis”.

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