Human reproduction is the process by which a new individual is produced from the fusion of male and female gametes. It involves a series of complex biological processes, including gametogenesis, fertilization, implantation, embryonic development, and fetal growth. Here are 10 MCQs on human reproduction with their answer keys:
Which of the following is the primary sex hormone in males?
A) Estrogen
B) Progesterone
C) Testosterone
D) Follicle-stimulating hormone
Answer: C
In which part of the female reproductive system does fertilization occur?
A) Ovary
B) Uterus
C) Fallopian tube
D) Cervix
Answer: C
Which of the following is the process by which sperm cells are produced?
A) Oogenesis
B) Mitosis
C) Meiosis
D) Fertilization
Answer: C
Which of the following is the structure that connects the placenta to the developing fetus?
A) Umbilical cord
B) Amniotic sac
C) Cervix
D) Ovary
Answer: A
Which of the following is the process by which the fertilized egg implants into the wall of the uterus?
A) Fertilization
B) Implantation
C) Gestation
D) Labor
Answer: B
Which of the following is the hormone that stimulates milk production in the mammary glands?
A) Oxytocin
B) Estrogen
C) Prolactin
D) Progesterone
Answer: C
Which of the following is the process by which the developing embryo develops into a fetus?
A) Fertilization
B) Implantation
C) Gastrulation
D) Differentiation
Answer: C
Which of the following is the hormone that triggers ovulation in females?
A) Luteinizing hormone
B) Follicle-stimulating hormone
C) Estrogen
D) Progesterone
Answer: A
Which of the following is the structure that produces and releases eggs in females?
A) Ovary
B) Uterus
C) Fallopian tube
D) Cervix
Answer: A
Which of the following is the process by which the uterus contracts to expel the fetus and placenta during childbirth?
A) Ovulation
B) Implantation
C) Gestation
D) Labor
Answer: D