Human Reproduction and Fertilization

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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?

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?

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?

Ovulation in females and spermarche in males must have occurred Signup and view all the answers

What initiates the typical 9-month gestation period in human reproduction?

Fertilization of the ovum by the sperm Signup and view all the answers

What initiates the typical 9-month gestation period in human reproduction?

Fertilization of the ovum by the sperm Signup and view all the answers

When does genetic recombination occur in human reproduction?

When the ovum is fertilized by the sperm to form a zygote Signup and view all the answers

What is a biological requirement for human reproduction to be achieved?

Undergoing puberty first Signup and view all the answers

What is the result of the interaction between the male and female reproductive systems during sexual intercourse?

Fertilization of the ovum by the sperm to form a zygote Signup and view all the answers

What is the chromosome composition of a zygote?

Contains 46 chromosomes (23 pairs) Signup and view all the answers

Human Reproduction and Fertilization

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Questions and Answers

What is the chromosome composition of a zygote?

When does genetic recombination occur in human reproduction?

What is the result of the interaction between the male and female reproductive systems during sexual intercourse?

What is a biological requirement for human reproduction to be achieved?

What initiates the typical 9-month gestation period in human reproduction?

What initiates the typical 9-month gestation period in human reproduction?

When does genetic recombination occur in human reproduction?

What is a biological requirement for human reproduction to be achieved?

What is the result of the interaction between the male and female reproductive systems during sexual intercourse?

What is the chromosome composition of a zygote?

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