This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 10 Reaching The Age Of Adolescence – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 10 Reaching The Age Of Adolescence Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following glands secretes oil? A) Thyroid gland. B) Pituitary gland. C) Sebaceous gland. D) Endocrine gland. Show Answer Correct Answer: C) Sebaceous gland. 2. ' Goiter ' is a disease of: A) Adrenal gland. B) Pancreas. C) Thyroid gland. D) None of these. Show Answer Correct Answer: C) Thyroid gland. 3. What is the term used for chemical secretions of endocrine glands responsible for changes taking place in the body? A) Hormones. B) Metamorphosis. C) Fertilization. D) Teenage. Show Answer Correct Answer: A) Hormones. 4. Endocrine glands release harmones directly into the ..... to reach a particular body part called ..... A) Bloodstream, destination. B) Bloodstream, target site. C) Harmones, pituitary gland. D) None of the above. Show Answer Correct Answer: B) Bloodstream, target site. 5. Sperms enter the uterus through which organ? A) Fallopian tube. B) Uterus itself. C) Blood. D) Veins. Show Answer Correct Answer: A) Fallopian tube. 6. These chemicals tell the body to change and grow during puberty. A) Acids. B) Alkalis. C) Digestive enzymes. D) Hormones. Show Answer Correct Answer: D) Hormones. 7. Which of the following controls sugar in blood?? A) Sex hormone. B) Pancreas. C) Growth hormone. D) Insulin. Show Answer Correct Answer: D) Insulin. 8. Development of reproductive organs is a: A) Secondary growth. B) Primary growth. C) Tertiary growth. D) None of the above. Show Answer Correct Answer: A) Secondary growth. 9. Vikash Is Doing His Homework Which Is Given By His Teacher. Would You Help Him To Choose The Incorrect Sentences? A) Adrenals are endocrine glands. B) Adrenal glands are known as emergency hormone. C) The aldosterone hormone secreted by adrenal glands maintain the correct salt balance in the blood. D) None of the above. Show Answer Correct Answer: D) None of the above. 10. Stoppage of menstrual cycle in females is known as A) Menarche. B) Ovulation. C) Menopause. D) Pregnancy. Show Answer Correct Answer: C) Menopause. 11. Which glands release insulin hormone? A) Pituitary. B) Pancreas. C) Thyroid. D) Liver. Show Answer Correct Answer: B) Pancreas. 12. Pancreas is responsible for maintaining A) Blood pressure. B) Fat metabolism. C) Blood glucose level. D) Electrolyte balance. Show Answer Correct Answer: C) Blood glucose level. 13. When a sperm having X-chromosome fuses with the ovum, the child born will be A) Male. B) Female. C) Male as well as female twin. D) It depends on the chance of fusion. Show Answer Correct Answer: B) Female. 14. What is the age range of adolescence A) 5-12. B) 11-19. C) 15-30. D) 21-50. Show Answer Correct Answer: B) 11-19. 15. 1) Adolescence can be divided in how many categories2) name then A) 2 2) early adolescence and adulthood. B) 4 2) early adolescence, middle Adolescence, late adolescence and adulthood. C) 32)early adolescence, middle Adolescence, late adolescence. D) 32)early adolescence, middle Adolescence, adult adolescence. Show Answer Correct Answer: C) 32)early adolescence, middle Adolescence, late adolescence. 16. AIDS is a disease caused by A) Bacteria. B) Virus. C) Worms. D) Protozoa. Show Answer Correct Answer: B) Virus. 17. Communicating effectively comes under which dimension of health A) Social. B) Physical. C) Emotional. D) Mental. Show Answer Correct Answer: A) Social. 18. Name the chromosome present in a female. A) Y chromosone. B) None of The Above. C) XY Chromosone. D) None of the above. Show Answer Correct Answer: B) None of The Above. 19. In humans sweat is produced by A) Sweat glands. B) Sebaceous glands. C) Both of above. D) None of above. Show Answer Correct Answer: A) Sweat glands. 20. Testes secrete A) Thyroxin. B) Estrogen. C) Testosterone. D) Iodine. Show Answer Correct Answer: C) Testosterone. 21. Which hormone is responsible for metamorphosis in Frog? A) Thyroxine. B) Insulin. C) Estrogen. D) None of the above. Show Answer Correct Answer: A) Thyroxine. 22. Endocrine glands are also known as? A) Hormones. B) Exocrine glands. C) Ductless glands. D) All of above. Show Answer Correct Answer: C) Ductless glands. 23. We see teenagers giving special importance to friendships, sudden changes in emotions. All this is caused due to A) Acting. B) Just to show off. C) Hormones. D) Sperms. Show Answer Correct Answer: C) Hormones. 24. Why do boys have a hoarse voice at puberty? A) Due to the sex hormones. B) Due to the development of Adam's apple. C) Due to the excessive vibration of vocal cords. D) The larynx grows and protrudes out which can be seen as Adam's apple. Show Answer Correct Answer: D) The larynx grows and protrudes out which can be seen as Adam's apple. 25. The full form of A.I.D.S is A) All Day I dream about someone. B) Acquired Immuno Deficiency Syndrome. C) Human transmitted disease. D) None. Show Answer Correct Answer: B) Acquired Immuno Deficiency Syndrome. ← 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 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 10Class 8 Science Chapter 10 Reaching The Age Of Adolescence Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books