Biology MCQs

Reproductive Biology MCQs with Answers

What is the primary female reproductive hormone?
a) Testosterone
b) Estrogen
c) Progesterone
d) Follicle-stimulating hormone
Answer: b) Estrogen

Where does fertilization of the egg by sperm typically occur?
a) Fallopian tube
b) Uterus
c) Cervix
d) Vagina
Answer: a) Fallopian tube

Which male reproductive organ produces sperm and testosterone?
a) Epididymis
b) Vas deferens
c) Seminal vesicles
d) Testes
Answer: d) Testes

During which phase of the menstrual cycle does ovulation occur?
a) Menstrual phase
b) Proliferative phase
c) Secretory phase
d) Ovulatory phase
Answer: d) Ovulatory phase

What is the function of the corpus luteum?
a) Secretion of estrogen
b) Production of eggs
c) Secretion of progesterone
d) Formation of the placenta
Answer: c) Secretion of progesterone

Which structure provides nourishment and support to the developing fetus?
a) Placenta
b) Umbilical cord
c) Amniotic sac
d) Cervix
Answer: a) Placenta

In which part of the female reproductive system does fertilization usually occur?
a) Uterus
b) Cervix
c) Vagina
d) Fallopian tube
Answer: d) Fallopian tube

What is the main function of the epididymis in the male reproductive system?
a) Production of sperm
b) Storage and maturation of sperm
c) Secretion of testosterone
d) Transport of sperm to the urethra
Answer: b) Storage and maturation of sperm

During which phase of the menstrual cycle does the endometrium thicken in preparation for implantation?
a) Menstrual phase
b) Proliferative phase
c) Secretory phase
d) Ovulatory phase
Answer: b) Proliferative phase

What is the purpose of the acrosome in sperm cells?
a) Production of energy for sperm motility
b) Protection of the sperm nucleus
c) Penetration of the egg’s protective layer
d) Regulation of hormone production
Answer: c) Penetration of the egg’s protective layer

Which hormone is responsible for the development of secondary sexual characteristics in males?
a) Estrogen
b) Progesterone
c) Testosterone
d) Follicle-stimulating hormone
Answer: c) Testosterone

Which of the following is a female reproductive disorder characterized by the growth of abnormal tissue outside the uterus?
a) Endometriosis
b) Polycystic ovary syndrome
c) Ovarian cysts
d) Pelvic inflammatory disease
Answer: a) Endometriosis

What is the main function of the prostate gland in the male reproductive system?
a) Production of sperm
b) Production of testosterone
c) Secretion of lubricating fluid
d) Production of seminal fluid
Answer: d) Production of seminal fluid

Which of the following is the primary male sex organ?
a) Testes
b) Prostate gland
c) Epididymis
d) Seminal vesicles
Answer: a) Testes

What is the role of luteinizing hormone (LH) in the female reproductive system?
a) Stimulating the release of an egg during ovulation
b) Thickening of the uterine lining
c) Maintaining the corpus luteum during pregnancy
d) Initiating the development of the mammary glands
Answer: a) Stimulating the release of an egg during ovulation

Which of the following methods is a reversible form of contraception for women that involves the use of hormones?
a) Tubal ligation
b) Vasectomy
c) Intrauterine device (IUD)
d) Birth control pills
Answer: d) Birth control pills

What is the function of the seminal vesicles in the male reproductive system?
a) Production of sperm
b) Storage and maturation of sperm
c) Secretion of lubricating fluid
d) Production of seminal fluid
Answer: d) Production of seminal fluid

Which of the following is a sexually transmitted infection caused by the bacterium Chlamydia trachomatis?
a) Gonorrhea
b) Syphilis
c) Herpes
d) Chlamydia
Answer: d) Chlamydia

What is the term for the shedding of the uterine lining during menstruation?
a) Fertilization
b) Ovulation
c) Implantation
d) Menstruation
Answer: d) Menstruation

Which of the following is the male gonad responsible for the production of sperm?
a) Testes
b) Epididymis
c) Vas deferens
d) Seminal vesicles
Answer: a) Testes

Which hormone is responsible for stimulating the growth and development of the ovarian follicles?
a) Luteinizing hormone (LH)
b) Estrogen
c) Follicle-stimulating hormone (FSH)
d) Progesterone
Answer: c) Follicle-stimulating hormone (FSH)

What is the term for the process of the release of a mature egg from the ovary?
a) Ovulation
b) Fertilization
c) Implantation
d) Menstruation
Answer: a) Ovulation

Which structure in the male reproductive system stores sperm and allows them to mature?
a) Epididymis
b) Vas deferens
c) Seminal vesicles
d) Prostate gland
Answer: a) Epididymis

Which of the following is responsible for the production of milk in the mammary glands?
a) Prolactin
b) Oxytocin
c) Estrogen
d) Progesterone
Answer: a) Prolactin

What is the name of the process in which the blastocyst implants into the uterine lining?
a) Fertilization
b) Ovulation
c) Cleavage
d) Implantation
Answer: d) Implantation

Which hormone is responsible for the contraction of the uterine muscles during labor?
a) Progesterone
b) Estrogen
c) Oxytocin
d) Human chorionic gonadotropin (hCG)
Answer: c) Oxytocin

What is the function of the fallopian tubes in the female reproductive system?
a) Production of eggs
b) Secretion of hormones
c) Transport of eggs from the ovaries to the uterus
d) Nourishment of the developing fetus
Answer: c) Transport of eggs from the ovaries to the uterus

Which of the following is a barrier method of contraception?
a) Birth control pills
b) Intrauterine device (IUD)
c) Condoms
d) Tubal ligation
Answer: c) Condoms

Which of the following is a male reproductive disorder characterized by the enlargement of the prostate gland?
a) Prostatitis
b) Prostate cancer
c) Benign prostatic hyperplasia (BPH)
d) Erectile dysfunction
Answer: c) Benign prostatic hyperplasia (BPH)

Which of the following hormones is responsible for the development of the uterine lining during the menstrual cycle?
a) Progesterone
b) Estrogen
c) Luteinizing hormone (LH)
d) Follicle-stimulating hormone (FSH)
Answer: b) Estrogen

Which of the following is the female reproductive cell?
a) Sperm
b) Ovum
c) Zygote
d) Blastocyst
Answer: b) Ovum

What is the process by which the sperm penetrates the egg called?
a) Fertilization
b) Implantation
c) Cleavage
d) Ovulation
Answer: a) Fertilization

Which of the following is responsible for the development and maintenance of female secondary sexual characteristics?
a) Estrogen
b) Progesterone
c) Testosterone
d) Luteinizing hormone (LH)
Answer: a) Estrogen

What is the term for the release of an immature egg from the ovary?
a) Ovulation
b) Fertilization
c) Implantation
d) Menstruation
Answer: a) Ovulation

Which of the following is a female reproductive disorder characterized by the presence of fluid-filled sacs on the ovaries?
a) Endometriosis
b) Polycystic ovary syndrome
c) Ovarian cysts
d) Pelvic inflammatory disease
Answer: c) Ovarian cysts

What is the function of the vas deferens in the male reproductive system?
a) Production of sperm
b) Storage and maturation of sperm
c) Secretion of lubricating fluid
d) Transport of sperm from the epididymis to the urethra
Answer: d) Transport of sperm from the epididymis to the urethra

Which hormone is responsible for the thickening of the uterine lining during the menstrual cycle?
a) Progesterone
b) Estrogen
c) Luteinizing hormone (LH)
d) Follicle-stimulating hormone (FSH)
Answer: a) Progesterone

What is the function of the Cowper’s glands in the male reproductive system?
a) Production of sperm
b) Production of testosterone
c) Secretion of lubricating fluid
d) Production of seminal fluid
Answer: c) Secretion of lubricating fluid

Which of the following is a sexually transmitted infection caused by the bacterium Neisseria gonorrhoeae?
a) Gonorrhea
b) Syphilis
c) Herpes
d) Chlamydia
Answer: a) Gonorrhea

What is the function of the cervix in the female reproductive system?
a) Production of eggs
b) Secretion of hormones
c) Transport of eggs from the ovaries to the uterus
d) Protection of the uterus from infection
Answer: d) Protection of the uterus from infection

What is the process by which the fertilized egg implants into the uterine lining?
a) Ovulation
b) Fertilization
c) Cleavage
d) Implantation
Answer: d) Implantation

Which hormone is responsible for the contraction of the uterine muscles during childbirth?
a) Progesterone
b) Estrogen
c) Oxytocin
d) Human chorionic gonadotropin (hCG)
Answer: c) Oxytocin

What is the function of the fallopian tubes in the female reproductive system?
a) Production of eggs
b) Secretion of hormones
c) Transport of eggs from the ovaries to the uterus
d) Nourishment of the developing fetus
Answer: c) Transport of eggs from the ovaries to the uterus

Which of the following is a barrier method of contraception?
a) Birth control pills
b) Intrauterine device (IUD)
c) Condoms
d) Tubal ligation
Answer: c) Condoms

Which of the following is a male reproductive disorder characterized by the enlargement of the prostate gland?
a) Prostatitis
b) Prostate cancer
c) Benign prostatic hyperplasia (BPH)
d) Erectile dysfunction
Answer: c) Benign prostatic hyperplasia (BPH)

Which hormone is responsible for the development of the uterine lining during the menstrual cycle?
a) Progesterone
b) Estrogen
c) Luteinizing hormone (LH)
d) Follicle-stimulating hormone (FSH)
Answer: b) Estrogen

Which of the following structures produces and releases mature eggs in females?
a) Fallopian tubes
b) Uterus
c) Ovaries
d) Cervix
Answer: c) Ovaries

What is the purpose of the scrotum in the male reproductive system?
a) Production of sperm
b) Storage and maturation of sperm
c) Regulation of temperature for sperm production
d) Secretion of seminal fluid
Answer: c) Regulation of temperature for sperm production

Which of the following is a sexually transmitted infection caused by the virus Herpes simplex?
a) Gonorrhea
b) Syphilis
c) Herpes
d) Chlamydia
Answer: c) Herpes

What is the term for the shedding of the uterine lining during menstruation?
a) Fertilization
b) Ovulation
c) Implantation
d) Menstruation
Answer: d) Menstruation

Certainly! Here are the next set of questions:

What is the function of the placenta during pregnancy?
a) Production of hormones
b) Exchange of nutrients and waste between mother and fetus
c) Protection of the developing fetus
d) Regulation of maternal blood pressure
Answer: b) Exchange of nutrients and waste between mother and fetus

Which hormone is responsible for the development of male secondary sexual characteristics?
a) Estrogen
b) Progesterone
c) Testosterone
d) Luteinizing hormone (LH)
Answer: c) Testosterone

What is the term for the cessation of menstrual cycles and reproductive function in women?
a) Ovulation
b) Fertilization
c) Menopause
d) Implantation
Answer: c) Menopause

Which of the following is a female reproductive disorder characterized by the abnormal growth of endometrial tissue outside the uterus?
a) Endometriosis
b) Polycystic ovary syndrome
c) Ovarian cysts
d) Pelvic inflammatory disease
Answer: a) Endometriosis

What is the function of the seminal vesicles in the male reproductive system?
a) Production of sperm
b) Storage and maturation of sperm
c) Secretion of lubricating fluid
d) Production of seminal fluid
Answer: d) Production of seminal fluid

Which hormone is responsible for stimulating the production of milk in the mammary glands?
a) Prolactin
b) Oxytocin
c) Estrogen
d) Progesterone
Answer: a) Prolactin

What is the name of the tube that carries sperm from the testes to the urethra in the male reproductive system?
a) Epididymis
b) Vas deferens
c) Seminal vesicle
d) Prostate gland
Answer: b) Vas deferens

Which of the following is a non-hormonal method of contraception?
a) Birth control pills
b) Intrauterine device (IUD)
c) Condoms
d) Tubal ligation
Answer: c) Condoms

Which of the following is a male reproductive disorder characterized by the inability to achieve or maintain an erection?
a) Prostatitis
b) Prostate cancer
c) Benign prostatic hyperplasia (BPH)
d) Erectile dysfunction
Answer: d) Erectile dysfunction

What is the function of the corpus luteum in the female reproductive system?
a) Production of eggs
b) Secretion of hormones
c) Transport of eggs from the ovaries to the uterus
d) Production of progesterone
Answer: d) Production of progesterone

Certainly! Here are the next set of questions:

Which of the following is a sexually transmitted infection caused by the bacterium Chlamydia trachomatis?
a) Gonorrhea
b) Syphilis
c) Herpes
d) Chlamydia
Answer: d) Chlamydia

What is the term for the surgical removal of the uterus?
a) Hysterectomy
b) Tubal ligation
c) Vasectomy
d) Oophorectomy
Answer: a) Hysterectomy

Which of the following is a male reproductive disorder characterized by the inflammation of the prostate gland?
a) Prostatitis
b) Prostate cancer
c) Benign prostatic hyperplasia (BPH)
d) Erectile dysfunction
Answer: a) Prostatitis

What is the function of the fimbriae in the female reproductive system?
a) Production of eggs
b) Secretion of hormones
c) Transport of eggs from the ovaries to the uterus
d) Capture and guide the released egg into the fallopian tube
Answer: d) Capture and guide the released egg into the fallopian tube

Which hormone is responsible for stimulating the growth and development of the uterine lining during the menstrual cycle?
a) Progesterone
b) Estrogen
c) Luteinizing hormone (LH)
d) Follicle-stimulating hormone (FSH)
Answer: b) Estrogen

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 lubricating fluid
d) Transport of sperm from the testes to the urethra
Answer: b) Storage and maturation of sperm

Which of the following is a barrier method of contraception that is inserted into the uterus?
a) Birth control pills
b) Intrauterine device (IUD)
c) Condoms
d) Tubal ligation
Answer: b) Intrauterine device (IUD)

What is the function of the prostate gland in the male reproductive system?
a) Production of sperm
b) Storage and maturation of sperm
c) Secretion of lubricating fluid
d) Production of seminal fluid
Answer: d) Production of seminal fluid

Which of the following is a sexually transmitted infection caused by the bacterium Treponema pallidum?
a) Gonorrhea
b) Syphilis
c) Herpes
d) Chlamydia
Answer: b) Syphilis

What is the term for the surgical sterilization procedure in which the fallopian tubes are cut or blocked?
a) Hysterectomy
b) Tubal ligation
c) Vasectomy
d) Oophorectomy
Answer: b) Tubal ligation

Leave a Reply

Your email address will not be published. Required fields are marked *

Back to top button