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प्रश्न
What percentage of eggs produced by a human female carry the X chromosome?
पर्याय
25%
75%
100%
50%
MCQ
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उत्तर
During oogenesis in females (XX), meiosis produces eggs that all carry a single X chromosome. Since the female has only X chromosomes, 100% of her eggs are X-bearing. This is because she has no Y chromosome to distribute to her offspring.
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