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What is the chromosome composition of a zygote?
What is the chromosome composition of a zygote?
- Contains 23 pairs of chromosomes from each parent
- Contains 23 single chromosomes
- Contains 23 chromosomes from each parent
- Contains 46 chromosomes (23 pairs) (correct)
When does genetic recombination occur in human reproduction?
When does genetic recombination occur in human reproduction?
- At the onset of puberty
- During sexual intercourse
- When gamete cells merge into one zygote cell (correct)
- During embryogenesis
What is the result of the interaction between the male and female reproductive systems during sexual intercourse?
What is the result of the interaction between the male and female reproductive systems during sexual intercourse?
- Formation of gamete cells
- Production of hormones necessary for embryogenesis
- Initiation of the gestation period
- Fertilization of the ovum by the sperm to form a zygote (correct)
What is a biological requirement for human reproduction to be achieved?
What is a biological requirement for human reproduction to be achieved?
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What initiates the typical 9-month gestation period in human reproduction?
What initiates the typical 9-month gestation period in human reproduction?
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What initiates the typical 9-month gestation period in human reproduction?
What initiates the typical 9-month gestation period in human reproduction?
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When does genetic recombination occur in human reproduction?
When does genetic recombination occur in human reproduction?
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What is a biological requirement for human reproduction to be achieved?
What is a biological requirement for human reproduction to be achieved?
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What is the result of the interaction between the male and female reproductive systems during sexual intercourse?
What is the result of the interaction between the male and female reproductive systems during sexual intercourse?
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What is the chromosome composition of a zygote?
What is the chromosome composition of a zygote?
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