This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 26 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 26 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Seminal plasma is rich in A) Ribose and potassium. B) Glucose and calcium. C) DNA and testosterone. D) Fructose and Calcium. Show Answer Correct Answer: D) Fructose and Calcium. 2. Embryo with more than 8 blastomere is inserted into uterus to complete its further development is called A) GIFT. B) IUT. C) IUI. D) IVF. Show Answer Correct Answer: B) IUT. 3. Which of the following secretes the hormone, relaxin, during the later phase of pregnancy? A) Graafian follicle. B) Corpus luteum. C) Foetus. D) Uterus. Show Answer Correct Answer: B) Corpus luteum. 4. A muscular tube leading from the cervix to the outside of the body is the: A) Fallopian tube. B) Labia majora. C) Vagina. D) Vulva. Show Answer Correct Answer: C) Vagina. 5. In human female the blastocyst A) Get implanted in endometrium by trophoblast cell. B) From placenta even before impolantation. C) Get implanted in to uterus 3 days after ovulation. D) Get nutrition from uterine endometrial secretion only after implantation. Show Answer Correct Answer: A) Get implanted in endometrium by trophoblast cell. 6. What hormone causes ovulation to occur? A) FSH. B) Oestrogen. C) LH. D) Progesterone. Show Answer Correct Answer: C) LH. 7. Which is the only structure not to produce semen? A) Seminal vesicle. B) Testicle. C) Cowper's gland. D) Prostate gland. Show Answer Correct Answer: B) Testicle. 8. It refers to the fertilization between male reproductive cell and female reproductive cell. A) Sexual reproduction. B) Asexual reproduction. C) Implantation. D) Fertilization. Show Answer Correct Answer: A) Sexual reproduction. 9. In a rabbit, the embryo normally develops within the A) Placenta. B) Uterus. C) Yolk sac. D) Umbilical cord. Show Answer Correct Answer: B) Uterus. 10. What is the period between fertilisation and birth called? A) Growing. B) Gestation. C) Breating. D) Increasing. Show Answer Correct Answer: B) Gestation. 11. Is it normal to have acne? A) Yes. B) No. C) Its gross. D) Lol no. Show Answer Correct Answer: A) Yes. 12. What is the hormone responsible for male changes A) Adrenaline. B) Estrogen. C) Testosterone. D) Progesterone. Show Answer Correct Answer: C) Testosterone. 13. The site of fertilization is the A) Vagina. B) Uterus. C) Ovary. D) Fallopian tube. Show Answer Correct Answer: D) Fallopian tube. 14. In implantation, which of the following burrows into the endometrium: A) Zygote. B) Blastocyst. C) Gastrula. D) Morula. Show Answer Correct Answer: B) Blastocyst. 15. The sperm ducts in the male reproductive system A) Carry sperms from the testes to the urethra. B) Carry semen out of the body. C) Produce sex hormones. D) Produce a fluid which contains nutrients for the sperms. Show Answer Correct Answer: A) Carry sperms from the testes to the urethra. 16. After fertilization, the egg becomes a(n) ..... A) Embryo. B) Pregnancy. C) Cervix. D) None of the above. Show Answer Correct Answer: A) Embryo. 17. Which one is not correct about the function of the placenta? A) Help in respiration. B) Help in nutrition. C) Release HCG hormone. D) Release testosterone hormone. Show Answer Correct Answer: D) Release testosterone hormone. 18. Where does an egg get fertilized? A) Uterus. B) Cervix. C) Fallopian Tube. D) Ovary. Show Answer Correct Answer: C) Fallopian Tube. 19. Emergency contraceptives are effective if used within 72 hrs of A) Coitus. B) Ovulation. C) Menstruation. D) Implantation. Show Answer Correct Answer: A) Coitus. 20. The hormone that helps in secretion of androgens by Leydig cells is A) GnRH. B) LH. C) Testosterone. D) FSH. Show Answer Correct Answer: B) LH. 21. Days is the average ..... period in humans A) Parturition. B) Insemination. C) Gestation. D) None of the above. Show Answer Correct Answer: C) Gestation. 22. A trait that is covered over by another form of that trait. A) Recessive Trait. B) Dominant Trait. C) Allele. D) Gene. Show Answer Correct Answer: A) Recessive Trait. 23. A typical animal cell consists of(i) cell wall(ii) cell membrane (iii) cytoplasm A) $^{(I) and (ii) only }$. B) (I) and (III) only. C) (II) and (III) only. D) All of the above. Show Answer Correct Answer: C) (II) and (III) only. 24. When is the best time in the menstrual cycle for a woman to have sexual intercourse, if she wants to get pregnant? A) 1-7 days. B) 14-21 days. C) 7-14 days. D) 21-28 days. Show Answer Correct Answer: B) 14-21 days. 25. What is the function of the female reproductive system? A) To produce seminal fluid. B) To produce ova and regulate the menstrual cycle. C) To produce sperm. D) To produce testosterone. Show Answer Correct Answer: B) To produce ova and regulate the menstrual cycle. ← 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