This quiz works best with JavaScript enabled. Home > Cbse > Class 8 > Science > Reaching The Age Of Adolescence > 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 (22 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In which of the following practices can you eat a variety of foods? A) Eat at a fast food restaurant every day. B) Eat a variety of foods from each food group every day. C) Eat food from some of the food groups. D) Eat only one type of food from each food group every day. Show Answer Correct Answer: B) Eat a variety of foods from each food group every day. 2. Testosterone is a hormone found in human ..... A) Children. B) Males and females. C) Females only. D) Males only. Show Answer Correct Answer: D) Males only. 3. Fruits and vegetable are called ..... because they ..... our body from many ..... by supplying various vitamins and minerals and help us stay ..... A) Healthy, protect, protective food, aliments. B) Protectivefood, aliments, healthy, protect. C) Protective food, protect, aliments, healthy. D) Aliments, protective food, healthy, protect. Show Answer Correct Answer: C) Protective food, protect, aliments, healthy. 4. Which of the following is a heterocrine or a mixed gland? A) Pituitary. B) Pancreas. C) Adrenal. D) Thyroid. Show Answer Correct Answer: B) Pancreas. 5. Which hormone regulates the mineral balance in our body? A) Insulin. B) Aldosterone. C) Adrenaline. D) All. Show Answer Correct Answer: B) Aldosterone. 6. Thyroid Glands are glands attached to brain. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 7. What are the chemical substances which co-ordinate the activities of living organisms and their growth known as? A) Sperms. B) Glands. C) Hormones. D) All of above. Show Answer Correct Answer: C) Hormones. 8. The growing voice box in boys can be seen as a protruding part of the throat called A) Goitre. B) Thyroxine. C) Adam's apple. D) Throat hormone. Show Answer Correct Answer: C) Adam's apple. 9. Secretion of which hormone stimulates the rate of cellular oxidation of carbohydrates, proteins and fats A) Growth hormone. B) Thyroxine. C) Insulin. D) All. Show Answer Correct Answer: B) Thyroxine. 10. Care should be taken during adolescence is to stay from: A) Unsafe sexual practise. B) Alcohol. C) Smoking. D) All of the above. Show Answer Correct Answer: D) All of the above. 11. Iodine is necessary for the synthesis of one of the following hormones. This hormones is: A) Thyroxine. B) Adrenaline. C) Insulin. D) Auxin. Show Answer Correct Answer: A) Thyroxine. 12. Full form of AIDS A) All immuno diseases syndrome. B) Amino immuno diseases syndrome. C) Acquired immune deficiency syndrome. D) Acquired immune derived syndrome. Show Answer Correct Answer: C) Acquired immune deficiency syndrome. 13. Why are acne and pimples formed A) Because if the uncreased activity of sweat gland. B) Because of increased activity of sabaceous glands. C) Increased activity of oil and sweat gland. D) Because of the non increased activities of oil and sweat glands. Show Answer Correct Answer: C) Increased activity of oil and sweat gland. 14. During puberty the voice box enlarges in males & swells up in the throat which is called: A) Adam's apple. B) Eve's apple. C) Tonsils. D) Goiter. Show Answer Correct Answer: A) Adam's apple. 15. The right meal for adolescence consists of: A) Vegetable cutlets, chips, lemon drink. B) Chapati, dal, vegetables. C) Chips, noodles, coke. D) Rice, noodles, burger. Show Answer Correct Answer: B) Chapati, dal, vegetables. 16. Hormones are transported in our body by? A) Brain. B) Kidney. C) Heart. D) Blood. Show Answer Correct Answer: D) Blood. 17. HIV virus will not be present in which of the following? A) Breast milk. B) Semen. C) Blood. D) Sweat. Show Answer Correct Answer: D) Sweat. 18. ..... Is Controlled by Hormones A) Increase in Height. B) Change in Body Shape. C) Menstrual Cycle. D) None of the above. Show Answer Correct Answer: C) Menstrual Cycle. 19. Diabetes is caused if the pancreas do not secrete which hormone? A) Insulin. B) Glucagon. C) Iodine. D) Thyroxine. Show Answer Correct Answer: A) Insulin. 20. Fertile reproductive phase in human females is: A) Menopause to Menarche. B) Menarche to Menopause. C) Both of the above. D) None of the above. Show Answer Correct Answer: B) Menarche to Menopause. 21. The reproductive phase of life lasts till the the age of approximately 45 to 50 years. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 22. The stage at which the body becomes capable of reproduction is called A) Gestation. B) Menopause. C) Puberty. D) Menstruation. Show Answer Correct Answer: C) Puberty. ← PreviousRelated QuizzesScience QuizzesClass 8 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 6 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books