This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 78 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 78 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The cell membrane of oocyte is called A) Zona pellucida. B) Perivitelline. C) Vitelline membrane. D) Geminal epithelium. Show Answer Correct Answer: C) Vitelline membrane. 2. What is the function of the urethra in males? A) To release sperm during ejaculation and urine during urination. B) To release sperm during ejaculation. C) To release urine during urination. D) The urethra does not release anything. Show Answer Correct Answer: A) To release sperm during ejaculation and urine during urination. 3. The part of the male reproductive system that produces spermatazoa is the A) Testicles. B) Penis. C) Prostate. D) Scrotum. Show Answer Correct Answer: A) Testicles. 4. Hormones secreted only during pregnancy A) IPL. B) HCL. C) HPL. D) Testosterone. Show Answer Correct Answer: C) HPL. 5. What are the different methods of childbirth delivery? A) Water delivery, Home delivery, Pizza delivery. B) Vaginal delivery, C-section, Assisted delivery. C) All the above. D) None of the above. Show Answer Correct Answer: B) Vaginal delivery, C-section, Assisted delivery. 6. Identify the tube through which both urine and semen pass in males. A) Urethra. B) Vas deferens. C) Sperm duct. D) Epididymis. Show Answer Correct Answer: A) Urethra. 7. Ovum A) Male. B) Female. C) All the above. D) None of the above. Show Answer Correct Answer: B) Female. 8. Repeated cell divisions during embryonic cell development is known as: ..... A) Fertilization. B) Cleavage. C) Oogenesis. D) Spermatogensis. Show Answer Correct Answer: B) Cleavage. 9. What is the name of the internal wall of the uterus? A) Endometrium. B) Exometrium. C) Testometrium. D) None of the above. Show Answer Correct Answer: A) Endometrium. 10. What hormones are releases by the Pituitary Gland? A) FSH, Oestrogen, LH and Progesterone. B) FSH, Oestrogen, and Progesterone. C) FSH, LH and Progesterone. D) FSH and LH. Show Answer Correct Answer: D) FSH and LH. 11. A cat has a total of 40 chromosomes in its body cells. How many in its sex cells? A) 38. B) 20. C) 76. D) 10. Show Answer Correct Answer: B) 20. 12. The trait represented by a capital letter A) Recessive. B) Dominant. C) Phenotype. D) Incomplete dominance. Show Answer Correct Answer: B) Dominant. 13. The DNA of a woman contains a defective gene for gonadotrophin releasing hormone. Which hormone and site of production will be affected? A) Anti-diuretic hormone-hypothalamus. B) Follicle stimulating hormone-pituitary. C) Testosterone-testes. D) Luteinizing hormone-ovary. Show Answer Correct Answer: B) Follicle stimulating hormone-pituitary. 14. Pregnancy is divided into three ..... A) Trimesters. B) Periods. C) Months. D) None of the above. Show Answer Correct Answer: A) Trimesters. 15. When does puberty start for girls? A) 5-16. B) 7-15. C) 7-13. D) 6-12. Show Answer Correct Answer: C) 7-13. 16. What happens during fertilisation in humans after many sperms reach close to the ovum A) Cells of corona radiata trap all the sperms except one. B) Only two sperms nearest the ovum penetrate zona pellucida. C) Secretion of acrosome helps one sperm enter cytoplasm of ovum through Zona pellucida. D) All sperms except the one nearest the ovum lose their tails. Show Answer Correct Answer: C) Secretion of acrosome helps one sperm enter cytoplasm of ovum through Zona pellucida. 17. What is the role of FSH? A) Stop release of oestrogen. B) Causes progesterone to be released. C) Ovulation. D) Cause egg to mature. Show Answer Correct Answer: D) Cause egg to mature. 18. From the sexually transmitted diseases mentioned below, identify the one which does not specifically affect the sex organs. A) Syphillis. B) AIDS. C) Gonorrhoea. D) Genital warts. Show Answer Correct Answer: B) AIDS. 19. When a sperm comes in contact with Ovum, which of its membranes undergoes changes that prevents additional sperms from fertilizing it? A) Corona radiata. B) Plasma membrane. C) Zona pellucida. D) None of the above. Show Answer Correct Answer: C) Zona pellucida. 20. What's the part of the uterus that leads to the vagina A) Cerbis. B) Carlyx. C) Cervix. D) Xervis. Show Answer Correct Answer: C) Cervix. 21. A-Head of the sperm consists of acrosome and mitochondria.R-Acrosome contains spiral rows of mitochondria. A) A and R are true, R is the correct explanation of A. B) A and R are true, R is not the correct explanation of A. C) A is true, R is false. D) Both A and R are false. Show Answer Correct Answer: D) Both A and R are false. 22. Which fluid is expelled during ejaculatory functions? A) Spermatozoids. B) Semen. C) Testosterone. D) Semen. Show Answer Correct Answer: B) Semen. 23. The cells which adapted for reproduction are ..... A) Gametes. B) Epithel. C) Muscle. D) Zygote. Show Answer Correct Answer: A) Gametes. 24. Prostate gland are located below A) Urinary bladder. B) Seminal vesical. C) Epididymis. D) Bulbourethral glands. Show Answer Correct Answer: A) Urinary bladder. 25. Common duct formed by the union of vas deferens and duct of seminal vesicle is A) Urethra. B) Urethral meatus. C) Ejaculatory duct. D) Spermatic duct. Show Answer Correct Answer: C) Ejaculatory duct. ← PreviousNext →Related QuizzesClass 12 Biology Chapter 3 Human Reproduction Quiz 1Class 12 Biology Chapter 3 Human Reproduction Quiz 2Class 12 Biology Chapter 3 Human Reproduction Quiz 3Class 12 Biology Chapter 3 Human Reproduction Quiz 4Class 12 Biology Chapter 3 Human Reproduction Quiz 5Class 12 Biology Chapter 3 Human Reproduction Quiz 6Class 12 Biology Chapter 3 Human Reproduction Quiz 7Class 12 Biology Chapter 3 Human Reproduction Quiz 8Class 12 Biology Chapter 3 Human Reproduction Quiz 9Class 12 Biology Chapter 3 Human Reproduction Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books