This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 10 Reaching The Age Of Adolescence – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 10 Reaching The Age Of Adolescence Quiz 11 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. My cousin is of the age 13years of age, he is known as a A) Mad person. B) Grown up. C) Child. D) Adolescent. Show Answer Correct Answer: D) Adolescent. 2. Menstruation in female occurs once in about: A) 10-15 days. B) 30-40 days. C) 28-30 days. D) 50-60 days. Show Answer Correct Answer: C) 28-30 days. 3. The release of ovum from the ovary is called A) Puberty. B) Teenage. C) Ovulation. D) None. Show Answer Correct Answer: C) Ovulation. 4. The first menstrual flow is called A) Menstruation. B) Measurement. C) Menarche. D) Menopause. Show Answer Correct Answer: C) Menarche. 5. Pimples and acne in adolescents occur due active: A) Sebaceous gland. B) Adrenal gland. C) All the above. D) None of the above. Show Answer Correct Answer: A) Sebaceous gland. 6. The thread like structure in the fertilized egg is: A) Foetus. B) Embryo. C) Zygote. D) Chromosomes. Show Answer Correct Answer: D) Chromosomes. 7. The egg is (egg hota hei?) A) Egg gamete. B) Female gamete. C) Male gamete. D) Male sex organ. E) Female ovary. Show Answer Correct Answer: B) Female gamete. 8. The reproductive phase of a woman lies between ..... and menopause. A) Menstrual cycle. B) Menstruation. C) Menarche. D) Ovulation. Show Answer Correct Answer: C) Menarche. 9. What will be the sex of the individual with sex chromosomes as XY? A) Boy. B) Girl. C) Neither boy nor girl. D) None of the above. Show Answer Correct Answer: A) Boy. 10. What is the name of the male hormone that regulates secondary sexual characteristics? A) Progesterone. B) Estrogen. C) Testosterone. D) None of the above. Show Answer Correct Answer: C) Testosterone. 11. AIDS is a set of symptoms and illnesses that develops at the final stage of HIV infection if left untreated. Write the ways by which it is transmitted. A) From the infected mother through her milk. B) Through sexual contact with an infected person. C) By sharing the syringes for injecting drugs used by an infected person. D) All the above. Show Answer Correct Answer: D) All the above. 12. Are all proteins enzymes? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 13. Which hormone is secreted by adrenal glands? A) Adrenalin. B) Insulin. C) Testosterone. D) Estrogen. Show Answer Correct Answer: A) Adrenalin. 14. Which of the following combination of chromosomes lead to the birth of a baby girl? A) Xx. B) Xy. C) X. D) Y. Show Answer Correct Answer: A) Xx. 15. Adrenal and Pituitary glands are examples of which kind of glands? A) Exocrine gland. B) Endocrine gland. C) Salivary gland. D) None of these. Show Answer Correct Answer: B) Endocrine gland. 16. Which of the following determines the sex of the baby? A) Chromosomes. B) Chloroplast. C) Hormones. D) None of these. Show Answer Correct Answer: A) Chromosomes. 17. Which healthful diet makes you stay at a healthy weight? A) High calories from sweets. B) Fibers from fruits, and vegetables. C) Fats and salt from processed food. D) Caffeine from cola drinks and coffee. Show Answer Correct Answer: B) Fibers from fruits, and vegetables. 18. Adrenalin hormones is produced by: A) Pituitary gland. B) Thyroid gland. C) Adrenal gland. D) Pancreas. Show Answer Correct Answer: C) Adrenal gland. 19. Adolescents should be careful about what they eat, because A) (i) proper diet develops their brains. B) (ii) proper diet is needed for the rapid growth taking place in their body. C) (iii) adolescents feel hungry all the time. D) (iv) taste buds are well developed in teenagers. Show Answer Correct Answer: B) (ii) proper diet is needed for the rapid growth taking place in their body. 20. The right meals for adolescents consist of A) Chips, noodles, coke. B) Rice, noodles, and burger. C) Take, Dal, Vegal. D) Vegetable cutlets, chips, and lemon drink. Show Answer Correct Answer: C) Take, Dal, Vegal. 21. Pancreas is located A) Below the stomach. B) Near the larynx. C) Above stomach. D) Base of the brain. Show Answer Correct Answer: A) Below the stomach. 22. What is necessary for formation of thyroxine hormone? A) Iodine. B) Insulin. C) Both. D) None. Show Answer Correct Answer: A) Iodine. 23. As it is the boy who has both chromosomes X and Y, so he is responsible for the sex of the child born and not his wife. A) False. B) True. C) Partly True. D) Partly false. Show Answer Correct Answer: B) True. 24. Period between childhood and adulthoo A) Citizenship. B) Peers. C) Adolescence. D) Hormones. Show Answer Correct Answer: C) Adolescence. 25. The faulty functioning of an endocrine gland can make a person very short or very tall. This gland is: A) Testosterone. B) Insulin. C) Thyroxine. D) Adrenaline. Show Answer Correct Answer: D) Adrenaline. ← 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 7Class 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books