Exchange of segments between homologous chromosomes is called
Correct answer: C. Crossing over
- A. Segregation
- B. Independent assortment
- C. Crossing over
- D. Mutation
Explanation
During prophase I, non-sister chromatids of homologous chromosomes undergo crossing over and exchange of genetic material takes place. This exchange leads towards genetic variations.
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Animal, plant, prokaryotic and eukaryotic cells are compared through their membranes, cell walls, nuclei and cytoplasmic organelles. The work includes the structures and functions of mitochondria, chloroplasts, ribosomes, endoplasmic reticulum, Golgi apparatus and lysosomes, as well as chromosome organization and the distinction between chromatin and chromosomes.
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