Free Reproduction MCQs with Answers
1,220 Reproduction MCQs from Biology, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
Human reproduction covers the male and female reproductive organs, gamete formation, fertilization, implantation and hormonal regulation. The menstrual cycle includes ovarian and uterine changes controlled by pituitary and ovarian hormones, while sexually transmitted diseases are studied through their causes, transmission, symptoms, prevention and effects on fertility.
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Read the Reproduction notesFree MDCAT chapter notes with key terms1,220 questions · page 10 of 61
- A. Urethra
- B. Seminiferous tubules
- C. Ejaculatory duct
- D. Vas deferens
Explanation: The correct sequence for transport of sperm cells in male reproductive system is Seminiferous tubules → Rete testis → Vasa efferentia →…
Correct answer: Vas deferens- A. Urethra
- B. Seminiferous tubules
- C. Vas deferens
- D. Cervix
Explanation: The cervix is the lower portion of the uterus, an organ of the female reproductive tract.cervix is a passage that allows fluids to flow…
Correct answer: Cervix- A. Sertoli cells
- B. Germinal epithelium
- C. Interstitial cells
- D. Spermatogonia
Explanation: Leydig cells are also called Interstitial cells as they are present in between the tubules.
Correct answer: Interstitial cells- A. Acidic fluid
- B. Alkaline fluid
- C. Semen
- D. Mucus
Explanation: The bulbourethral glands produce an alkaline fluid that helps neutralize any remaining acidity in the male urethra, which could otherwise…
Correct answer: Alkaline fluid- A. Spermatogonia
- B. Secondary polar body
- C. Primary polar body
- D. Spermatid
Explanation: Spermatogonia are diploid cells which mature into primary spermatocytes (2n) by growth.
Correct answer: Spermatogonia- A. Vas deferens
- B. Seminal vesicle
- C. Urethra
- D. Cowper's gland
Explanation: The external urethral sphincter muscle is beneath the prostate where it wraps around the urethra help to control ejaculatory and urinary…
Correct answer: Cowper's gland- A. Ovulation
- B. Pubic hair growth
- C. Hips broaden
- D. Menarche
Explanation: Options A, C, and D are the signs of puberty only in females. Option B 'Pubic hair growth' occurs in both males and females so it is the…
Correct answer: Pubic hair growth- A. Prostate gland
- B. Ejaculatory gland
- C. Pituitary gland
- D. Bulbourethral gland
Explanation: The bulbourethral gland, also known as Cowper's gland, is an exocrine gland located beneath the prostate gland at the junction of the…
Correct answer: Bulbourethral gland- A. Scrotum
- B. Pouch
- C. Sac
- D. Bag
Explanation: The testicles, also known as testes, are contained within the scrotum. The scrotum is a pouch of skin and muscle located outside the body…
Correct answer: Scrotum- A. Uterus
- B. Urethra
- C. Epididymis
- D. Ureter
Explanation: In males, the urethra serves a dual purpose, allowing both urine and semen (containing sperm) to pass through.
Correct answer: Urethra- A. ICSH
- B. FSH
- C. LH
- D. Estrogen
Explanation: FSH lays an important role in sexual development and functionality. In women, FSH controls the menstrual cycle and stimulates the…
Correct answer: FSH- A. In-vitro fertilization
- B. Incubation
- C. Hatching
- D. Amniocentesis
Explanation: Invitro fertilization is the technique in which an egg is fertilized by sperm in the tube outside the body.
Correct answer: In-vitro fertilization- A. Urethra
- B. Ureter
- C. Vas deferens
- D. Vasa efferentia
Explanation: Urethra is the urinary duct which originates from the neck of urinary bladder and opens to the exterior at the tip of penis in males.
Correct answer: Urethra- A. Rete testis to epididymis
- B. Epididymis to vas deferens
- C. Ovary to uterus
- D. Vagina to uterus
Explanation: Sperm is produced in the seminiferous tubules of the testes and passes into the rete testis.
Correct answer: Rete testis to epididymis- A. LH
- B. FSH
- C. GH
- D. Prolactin
Explanation: The correct option is: b) FSH.Explanation of each option:a) LH (Luteinizing Hormone):Luteinizing hormone (LH) is a pituitary hormone that…
Correct answer: FSH- A. Ovum after fertilization
- B. Sperm after fertilization
- C. Sperm before fertilization
- D. Ovum before fertilization
Explanation: The sperms in the female's genital tract are made capable of fertilizing the egg by secretions of the female genital tract.
Correct answer: Sperm before fertilization- A. Spermatogonia, spermatozoa, spermatocytes, spermatids
- B. Spermatogonia, spermatocytes, spermatids, spermatozoa
- C. Spermatids, spermatocytes, spermatogonia, spermatozoa
- D. Spermatogonia, spermatocytes, spermatozoa, spermatids
Explanation: Spermatogenesis is the process of formation of haploid spermatozoa (sperms) from diploid spermatogonia inside the testes of the male.
Correct answer: Spermatogonia, spermatocytes, spermatids, spermatozoa- A. Progesterone
- B. Intestinal mucus
- C. Glucagon
- D. Androgens
Explanation: Interstitial cells or Leydig cells are the cells interspersed between the seminiferous tubules of the testis.
Correct answer: Androgens- A. Fructose and Calcium
- B. Glucose and Calcium
- C. DNA and Testosterone
- D. Ribose and Potassium
Explanation: Note: Semen or seminal fluid or seminal plasma is the fluid ejaculated from the penis at sexual climax.
Correct answer: Fructose and Calcium- A. Male accessory glands
- B. Liver
- C. Pancreas
- D. Salivary glands
Explanation: The correct option is: a) Male accessory glands.Explanation of each option:a) Male accessory glands:This is the correct option.
Correct answer: Male accessory glands