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प्रश्न
Which of the events listed below is not observed during mitosis?
विकल्प
Chromatin condensation
Movement of centrioles to opposite poles
Appearance of chromosomes with two chromatids joined together at the centromere.
Crossing over
MCQ
उत्तर
Crossing over
Explanation:
Crossing over takes place only during prophase I of meiosis. It is the exchange of genetic material between homologous chromosomes that results in the mixing of parental characteristics. It occurs during meiosis.
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