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प्रश्न
Which of the following statement/s are INCORRECT with respect to crossing over?
i. Crossing over produces recombinations of genes by interchanging and exchanging corresponding segments between nonsister chromatids of homologous chromosomes.
ii. Crossing over occurs during zygotene of prophase I of meiosis.
विकल्प
Both statements i and ii are correct.
Statement i is correct while statement ii is incorrect.
Statement i is incorrect while statement ii is correct.
Both statements i and ii are incorrect.
MCQ
उत्तर
Statement i is correct while statement ii is incorrect.
Explanation:
During pachytene of prophase l of meiosis, crossing over occurs.
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