This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 10 Reaching The Age Of Adolescence – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 10 Reaching The Age Of Adolescence Quiz 7 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Glands without ducts A) Pancreatic gland. B) Exocrine gland. C) Mammary gland. D) Endocrine glands. Show Answer Correct Answer: D) Endocrine glands. 2. Reproduction in women starts when their A) Menstruation starts. B) Breasts starts developing. C) Body weight increases. D) Height increases. Show Answer Correct Answer: A) Menstruation starts. 3. The voice deepens during puberty in case of A) Male. B) Female. C) Both. D) None. Show Answer Correct Answer: A) Male. 4. AIDS Disease is caused by A) Bacteria. B) Virus. C) Worms. D) Protozoa. Show Answer Correct Answer: B) Virus. 5. Children gain height during A) Adolescence. B) Endocrine. C) Balanced food. D) Menarche. Show Answer Correct Answer: A) Adolescence. 6. Which gland is called dual gland? A) Testis. B) Liver. C) Adrenaline. D) Lung. Show Answer Correct Answer: A) Testis. 7. Adolescence is the period of A) 5 to 10 years. B) 11 to 19 years. C) 22 to 28 years. D) 30 to 40 years. Show Answer Correct Answer: B) 11 to 19 years. 8. Production of thyroxin requires A) Sodium. B) Magnesium. C) Iodine. D) Bromine. Show Answer Correct Answer: C) Iodine. 9. Which hormone is not secreted by the pituitary gland? A) Growth hormone. B) Thyroid stimulating hormone. C) Prolactin. D) Thyroxine. Show Answer Correct Answer: D) Thyroxine. 10. A mature egg which gets fertilized by sperm in the embryo results in A) Abortion. B) Measurement. C) Pregnancy. D) None. Show Answer Correct Answer: C) Pregnancy. 11. Which gland is called master gland? A) Thyroid. B) Pituitary. C) Endocrine. D) Testorone. Show Answer Correct Answer: B) Pituitary. 12. How does the DNA of the offspring formed from asexual reproduction compare to the parent? A) None of the DNA is transferred to the offspring. B) Half of the DNA is transferred to the offspring. C) The DNA of the offspring is identical to the DNA of the parent. D) None of these are correct. Show Answer Correct Answer: C) The DNA of the offspring is identical to the DNA of the parent. 13. Which of the following is the secondary sexual characteristics in females? A) Fallopian tubes. B) Ovaries. C) Seminal Vesicles. D) Vagina. Show Answer Correct Answer: C) Seminal Vesicles. 14. The teenager period is up to 20 to 25 years. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. Which of the following is a healthy drink for teenager? A) Colored juice. B) Soft drink. C) Chocolate drink. D) Water. Show Answer Correct Answer: D) Water. 16. Pancreas secretes ..... , thyroid produces ..... and adrenals produce ..... hormone. A) Estrogen, thyroxine, adrenalin. B) Insulin, thyroxine, adrenalin. C) Insulin, iodine, adrenalin. D) Testosterones, thyroxine, LH. Show Answer Correct Answer: B) Insulin, thyroxine, adrenalin. 17. Which gland is responsible for stimulating thyroid gland to produce thyroxine? A) Thyroid gland. B) Master gland. C) Pituitary gland. D) Both (b) and (c). Show Answer Correct Answer: D) Both (b) and (c). 18. Endocrine glands release hormones into the bloodstream to reach a particular body part called ..... A) Active Site. B) Secondary site. C) Target site. D) None of these. Show Answer Correct Answer: C) Target site. 19. Which of the following is a mis-matched pair? A) Adrenaline:Pituitary gland. B) Estrogen:Ovary. C) Pancreas:Insulin. D) Testosterone:Testis. Show Answer Correct Answer: A) Adrenaline:Pituitary gland. 20. Testes produce male hormone called? A) Sperm. B) Testosterone. C) Ovaries. D) Progesterone. Show Answer Correct Answer: B) Testosterone. 21. The sex hormone secreted in females is: A) Testosterone. B) Insulin. C) Adrenaline. D) Estrogen. Show Answer Correct Answer: D) Estrogen. 22. At what age puberty starts in boys? A) 10-15. B) 12-18. C) 11-16. D) 19. Show Answer Correct Answer: C) 11-16. 23. How many cells are formed as a result of binary fission? A) 2. B) 3. C) 1. D) 4. Show Answer Correct Answer: A) 2. 24. Pick the odd one out HINT:balanced meal A) Pizza. B) Indian meal. C) Chapati. D) None of the above. Show Answer Correct Answer: B) Indian meal. 25. How many types of sperms are there? A) 4. B) 2. C) 3. D) 1. Show Answer Correct Answer: B) 2. ← PreviousNext →Related QuizzesClass 8 Science Chapter 10 Reaching The Age Of Adolescence Quiz 1Class 8 Science Chapter 10 Reaching The Age Of Adolescence Quiz 2Class 8 Science Chapter 10 Reaching The Age Of Adolescence Quiz 3Class 8 Science Chapter 10 Reaching The Age Of Adolescence Quiz 4Class 8 Science Chapter 10 Reaching The Age Of Adolescence Quiz 5Class 8 Science Chapter 10 Reaching The Age Of Adolescence Quiz 6Class 8 Science Chapter 10 Reaching The Age Of Adolescence Quiz 8Class 8 Science Chapter 10 Reaching The Age Of Adolescence Quiz 9Class 8 Science Chapter 10 Reaching The Age Of Adolescence Quiz 10Class 8 Science Chapter 10 Reaching The Age Of Adolescence Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books