1. What is the primary male reproductive organ in mammals?
A) Testis
B) Ovary
C) Uterus
D) Prostate gland
Answer: A) Testis
2. What hormone is primarily responsible for the regulation of the male reproductive system?
A) Estrogen
B) Testosterone
C) Progesterone
D) Follicle-stimulating hormone (FSH)
Answer: B) Testosterone
3. In which part of the male reproductive system does spermatogenesis occur?
A) Seminiferous tubules
B) Epididymis
C) Vas deferens
D) Seminal vesicle
Answer: A) Seminiferous tubules
4. What is the function of the epididymis in the male reproductive system?
A) Production of sperm
B) Storage and maturation of sperm
C) Secretion of seminal fluid
D) Transport of sperm to the urethra
Answer: B) Storage and maturation of sperm
5. Which of the following is not a component of seminal fluid?
A) Sperm
B) Prostaglandins
C) Fructose
D) Urethra
Answer: D) Urethra
6. What is the primary female reproductive organ in mammals?
A) Testis
B) Ovary
C) Uterus
D) Vas deferens
Answer: B) Ovary
7. What hormone is primarily responsible for the regulation of the female reproductive system?
A) Testosterone
B) Estrogen
C) Progesterone
D) Follicle-stimulating hormone (FSH)
Answer: B) Estrogen
8. In which part of the female reproductive system does oogenesis occur?
A) Ovary
B) Fallopian tube
C) Uterus
D) Cervix
Answer: A) Ovary
9. What is the function of the fallopian tube in the female reproductive system?
A) Production of eggs
B) Fertilization of the egg
C) Implantation of the embryo
D) Transport of egg from ovary to uterus
Answer: D) Transport of egg from ovary to uterus
10. Which of the following hormones is responsible for the thickening of the endometrium during the menstrual cycle?
A) Estrogen
B) Testosterone
C) Progesterone
D) Follicle-stimulating hormone (FSH)
Answer: C) Progesterone
11. What is the function of the cervix in the female reproductive system?
A) Production of eggs
B) Fertilization of the egg
C) Implantation of the embryo
D) Passage between the uterus and vagina
Answer: D) Passage between the uterus and vagina
12. Which of the following is not a phase of the menstrual cycle?
A) Menstruation
B) Ovulation
C) Proliferative phase
D) Gestation
Answer: D) Gestation
13. What is the corpus luteum?
A) A structure in the male reproductive system
B) A hormone produced by the ovaries
C) A temporary endocrine structure formed in the ovary
D) A component of seminal fluid
Answer: C) A temporary endocrine structure formed in the ovary
14. What is the function of the placenta during pregnancy?
A) Production of hormones
B) Exchange of nutrients and waste products between mother and fetus
C) Protection of the embryo from external environment
D) Regulation of body temperature
Answer: B) Exchange of nutrients and waste products between mother and fetus
15. What is the primary role of oxytocin during childbirth?
A) Triggering contractions of the uterus
B) Stimulating milk production
C) Regulating blood sugar levels
D) Promoting sperm production
Answer: A) Triggering contractions of the uterus