This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Biology Chapter 3 Human Reproduction – Quiz 22 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Biology Chapter 3 Human Reproduction Quiz 22 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which two hormones are produced in the pituitary gland and control egg maturation A) Estrogen and progesterone. B) FSH and estrogen. C) FSH and LH. D) LH and estrogen. Show Answer Correct Answer: C) FSH and LH. 2. What would be an artificial method of contraception? A) Contraceptive pill/A condom. B) Avoiding intercourse during the fertile period. C) All the above. D) None of the above. Show Answer Correct Answer: A) Contraceptive pill/A condom. 3. The pregnancy hormone A) Human chorionic gonadotropin. B) Luteinizing hormone. C) Progesterone. D) Estrogen. Show Answer Correct Answer: C) Progesterone. 4. Without fertilisation, the corpus luteum A) Gets bigger. B) Evolves. C) Disintegrates. D) None of the above. Show Answer Correct Answer: C) Disintegrates. 5. After the sperm has fused with the egg and entered, what events take place? A) The pronuleus of the male and female fuse completing the process of fertilization. B) The pronuleus of the male and female separate completing the process of fertilization. C) Cilia pull zygote towards infundibulum. D) Cilia pull sperm towards infundibulum. Show Answer Correct Answer: A) The pronuleus of the male and female fuse completing the process of fertilization. 6. The overall physical changes that occur in male and female bodies during puberty are called A) Adolescent syndrome. B) Premenstrual syndrome. C) Estrogen and testosterone. D) Secondary sex characteristics. Show Answer Correct Answer: D) Secondary sex characteristics. 7. The sex of a baby is determined by: A) Hormone levels at the time of conception. B) The size of the sperm that fertilized the ovum. C) Chromosome provided by the ovum. D) Chromosomes provided by the sperm. Show Answer Correct Answer: D) Chromosomes provided by the sperm. 8. What is the safest amount of alcohol to consume during pregnancy? A) 0.01%. B) Does not matter. C) Up to the mother. D) None. Show Answer Correct Answer: D) None. 9. Breast milk contains nutrients and: A) Mashed up food. B) Amniotic fluid. C) Antibodies. D) Formula. Show Answer Correct Answer: C) Antibodies. 10. Which organ is correctly paired with its function? A) Uterus serves as site of implantation of the embryo. B) Penis serves as site of semen formation. C) Testis produces follicle stimulating hormone. D) Fallopian tube produces the egg. Show Answer Correct Answer: A) Uterus serves as site of implantation of the embryo. 11. What are the female gonads? A) Eggs. B) Testes. C) Menstruation. D) Ovaries. Show Answer Correct Answer: D) Ovaries. 12. Which precautions should be taken to prevent the spread of HIV? 1) avoidance of direct skin contact 2) wearing gloves when treating patients 3) not sharing soap with another 4) prevent exchange of body fluids 5) treatment of blood to destroy virus A) 1, 2 and 3. B) 1, 3 and 4. C) 2, 3 and 5. D) 2, 4 and 5. Show Answer Correct Answer: D) 2, 4 and 5. 13. Spermatogenesis is induced by A) ICSH. B) FSH. C) STH. D) ATH. Show Answer Correct Answer: B) FSH. 14. TRUE or FLASE:Rapid growth in height and weight is very evident during adolescence A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 15. The phase of menstrual cycle in humans that last for 7-8 days, is A) Ovulatory phase. B) Menstruation. C) Follicular phase. D) Luteal phase. Show Answer Correct Answer: C) Follicular phase. 16. Which is the female sex cell? A) Egg. B) Vagina. C) Sperm. D) Ovary. Show Answer Correct Answer: A) Egg. 17. Which is not part of the reproductive system? A) Anus. B) Cervix. C) Uterus. D) Prostate Gland. Show Answer Correct Answer: A) Anus. 18. How many months does it typically take for a fetus to fully develop? A) 9 months. B) 7 months. C) 10 months. D) One year. Show Answer Correct Answer: A) 9 months. 19. The testes are located outside the body in an external sac called this A) Scrotum. B) Prostate. C) Epididymis. D) Vas deferens. Show Answer Correct Answer: A) Scrotum. 20. Although all the body cells in an animal contain the same hereditary information, they do not all look and function the same way. Which step of differentiation causes this to occur? A) Embryonic cells use different portions of their genetic information. B) The number of genes increases as embryonic cells move to new locations. C) Embryonic cells delete portions of chromosomes. D) Genes in embryonic body cells mutate rapidly. Show Answer Correct Answer: A) Embryonic cells use different portions of their genetic information. 21. Why shouldn't the mother smoke and drink during pregnancy? A) It can harm the developing fetus. B) It damages the placenta and baby doesn't get any nutrients. C) It damages the umbilical cord. D) It stops the menstrual cycle. Show Answer Correct Answer: A) It can harm the developing fetus. 22. Which statement regarding the size of male and female sex cells is correct? A) Male sex cell is smaller than the female sex cell. B) Female sex cell is smaller than the male sex cell. C) Male and female sex cells are of equal size. D) None of the above. Show Answer Correct Answer: A) Male sex cell is smaller than the female sex cell. 23. A fertilised egg is called a: A) Egg. B) Zygote. C) Embryo. D) Fetus. Show Answer Correct Answer: B) Zygote. 24. The secretory phase in the human menstrual cycle is also called: A) Luteal phase and lasts forabout 6 days. B) Follicular phase and lastsfor about 13 days. C) Luteal phase and lasts for about 13 days. D) Follicular phase and lasts for about 6 days. Show Answer Correct Answer: C) Luteal phase and lasts for about 13 days. 25. Female organ in which egg cells and sex hormones are produced A) Cervix. B) Ovary. C) Fallopian Tube. D) Uterus. Show Answer Correct Answer: B) Ovary. ← 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