This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 10 Reaching The Age Of Adolescence – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 10 Reaching The Age Of Adolescence Quiz 8 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following practices is NOT healthful to do? A) Eat vegetables and fruits daily. B) Limit the intake of sugar and salt. C) Increase the consumption of fatty foods. D) Eat breakfast high in fiber like oatmeal. Show Answer Correct Answer: C) Increase the consumption of fatty foods. 2. Which gland stimulates the release of sex hormones? A) Adrenal gland. B) Pineal gland. C) Hypothalamus. D) Pituitary gland. Show Answer Correct Answer: D) Pituitary gland. 3. Growing adolescents need more: A) Carbohydrates. B) Proteins. C) All the above. D) None of the above. Show Answer Correct Answer: B) Proteins. 4. The sex chromosomes present in male are denoted by A) X X. B) X and. C) Both. D) None. Show Answer Correct Answer: B) X and. 5. Hydra reproduce by ..... A) Budding. B) Binary Fission. C) Fertilization. D) Cloning. Show Answer Correct Answer: A) Budding. 6. The thick and soft inner lining of uterus along with the blood and the dead ovum come out of vagina every month in the form of bleeding, it is called A) Sex. B) Hormones. C) Menstruation. D) None. Show Answer Correct Answer: C) Menstruation. 7. The word adolescence is derived from which language A) Latin. B) Spanish. C) French. D) Arabic. Show Answer Correct Answer: A) Latin. 8. All human beings have ..... pairs of chromosomes in the nucleus of their cells. A) 23. B) 46. C) Million. D) 44. Show Answer Correct Answer: A) 23. 9. Adolescents must maintain personal hygiene to prevent A) Bacterial infection. B) Goitre. C) Food poison. D) None of the above. Show Answer Correct Answer: A) Bacterial infection. 10. Which of the following glands segregate oil? A) Thyroid. B) Pituitary. C) Sebaceous. D) Adrinale. Show Answer Correct Answer: C) Sebaceous. 11. Say no to A) Pulses(dal). B) Iron. C) Healthy food. D) Junk food. Show Answer Correct Answer: D) Junk food. 12. The change from larvae to adult in insects is called: A) Metabolism. B) Metamorphosis. C) Metastasis. D) Morphology. Show Answer Correct Answer: B) Metamorphosis. 13. What is the name of the female sex cell? A) Testosterone. B) Puberty. C) Sperm. D) Ovum. Show Answer Correct Answer: D) Ovum. 14. Mother is responsible for the sex determination of the baby A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: A) False. 15. Hormones are secreted by which glands? A) All. B) Endocrine glands. C) Thyroid gland. D) None of above. Show Answer Correct Answer: B) Endocrine glands. 16. Which of the following is/are true of secondary sexual characteristics of boys? A) Growth of facial hair. B) Development of bones and muscles. C) Production of sperms. D) All of these. Show Answer Correct Answer: D) All of these. 17. Which of the following transports hormones from the place of origin to the place of target? A) Ducts. B) Blood. C) Nerves. D) All of these. Show Answer Correct Answer: B) Blood. 18. Which of the following is not a primary sexual characteristic in female A) Fallopian tube. B) Ovaries. C) Seminal vesicle. D) Vagina. Show Answer Correct Answer: C) Seminal vesicle. 19. Laurinks this called (what is called Larinks?) A) Voice box. B) Music box. C) Respiratory organ. D) Musical box. E) Mouth box. Show Answer Correct Answer: A) Voice box. 20. Choose the chemical substances which co-ordinate the activities of living organisms, their growth and also controls the changes that occur at adolescence. A) Hormones. B) Estrogen. C) Testosterone. D) Endocrine gland. Show Answer Correct Answer: A) Hormones. 21. Which among the following is the correct location of Adrenal Glands in the Human Body? A) Above kidneys. B) Below kidneys. C) Above Medulla Oblongata. D) Near Pancreas. Show Answer Correct Answer: A) Above kidneys. 22. The Testes and ovaries secrete ..... A) Ova. B) Sperm. C) Sex Hormone. D) Enzyme. Show Answer Correct Answer: C) Sex Hormone. 23. There are ..... pairs of chromosome in human cell. A) 23. B) 46. C) 22. D) 44. Show Answer Correct Answer: A) 23. 24. Menstruation occurs once in about A) 28 to 30 days. B) 25 to 30 days. C) 45 to 50 days. D) None of these. Show Answer Correct Answer: A) 28 to 30 days. 25. During menstrual bleeding, the fluid that comes out contains the ..... along with blood. A) Embryo. B) Ovum. C) Sperm. D) Zygote. Show Answer Correct Answer: B) Ovum. ← 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 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