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प्रश्न
If a normal human cell has 46 chromosomes, how many chromosomes will be there in a human zygote?
अति संक्षिप्त उत्तर
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उत्तर
A human zygote has 46 chromosomes because it is formed by the fusion of a sperm cell (23 chromosomes) and an ovum (23 chromosomes), restoring the normal chromosome number.
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पाठ 4: Heredity - Exercise 1 [पृष्ठ २४२]
