This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Science Chapter 10 Reaching The Age Of Adolescence – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 8 Science Chapter 10 Reaching The Age Of Adolescence Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Gland that repares the lining of the uterus for pregnancy. A) Adrenal. B) Testis. C) Pituitary. D) Ovary. Show Answer Correct Answer: D) Ovary. 2. The word adolescence is derived from latin word A) Adolescence. B) To grow. C) Adolescene. D) Fresh. Show Answer Correct Answer: B) To grow. 3. Which combination of sex chromosomes is present in a female? A) XX. B) XY. C) YY. D) None of these. Show Answer Correct Answer: A) XX. 4. Determination of sex of the child depends on A) Both of these. B) Mother. C) Father. D) None of these. Show Answer Correct Answer: C) Father. 5. In Cloning the organism formed are A) Identical. B) Different. C) All the above. D) None of the above. Show Answer Correct Answer: A) Identical. 6. The master gland of our body is ..... A) Exocrine. B) Adrenal. C) Pituitary. D) Pancreas. Show Answer Correct Answer: C) Pituitary. 7. Which virus causes AIDS A) HIV. B) COVID19. C) AIDS. D) TMV. Show Answer Correct Answer: A) HIV. 8. What are autosomes A) Autosomes is another name for sex chromosomes. B) Autosomes is the 22 pairs of chromosomes. C) Autosomes is the 22nd pairs of chromosomes. D) Autosomes is the 2nd pairs of chromosomes. Show Answer Correct Answer: B) Autosomes is the 22 pairs of chromosomes. 9. Larynx is also called A) Voice box. B) Sound box. C) Black box. D) All of the above. Show Answer Correct Answer: A) Voice box. 10. Adrenalin gland secretes A) Adrenaline. B) Aldosterone. C) None of them. D) Both of them. Show Answer Correct Answer: D) Both of them. 11. The belief that the mother is completely responsible for the sex of the child is wrong because the child A) Gets sex chromosome only from the mother. B) Develops in the body of the mother. C) Gets one sex chromosome from the mother and the other from the father. D) Gets sex chromosome only from the father. Show Answer Correct Answer: C) Gets one sex chromosome from the mother and the other from the father. 12. Which gland secretes insulin? A) Kidney. B) Adrenal. C) Liver. D) Thyroid. Show Answer Correct Answer: C) Liver. 13. The unfertilized egg always has ..... x chromosome: A) Two. B) Four. C) One. D) None of these. Show Answer Correct Answer: C) One. 14. Which of the following is male gonads? A) Moustache. B) Chest. C) Testes. D) Hair. Show Answer Correct Answer: C) Testes. 15. Which hormone controls the blood sugar level A) Insulin. B) Thyroxine. C) Adrenaline. D) Estrogen. Show Answer Correct Answer: A) Insulin. 16. The metamorphosis in frogs is controlled by which hormone? A) Adrenaline. B) Insulin. C) Thyroxine. D) None. Show Answer Correct Answer: C) Thyroxine. 17. All human beings have pairs of chromosomes in the nuclei of their cells: A) 22. B) 2. C) 23. D) 46. Show Answer Correct Answer: C) 23. 18. Adam's apple is prominent in A) Adolescent girls. B) Adolescent boys. C) All of them. D) None of the above. Show Answer Correct Answer: B) Adolescent boys. 19. Metamorphosis of insects controlled by A) Growth hormone. B) Insect hormone. C) Both. D) None of the above. Show Answer Correct Answer: B) Insect hormone. 20. Changes that occur at adolescence are controlled by hormones present in: A) Heart. B) Glands. C) Chromosomes. D) All of the above. Show Answer Correct Answer: B) Glands. 21. Fertilisation is called A) To produce sperm. B) To produce eggs. C) Fusion of sperms and eggs. D) Fision of sperms and eggs. Show Answer Correct Answer: C) Fusion of sperms and eggs. 22. The period of life, when the body undergoes changes, leading to reproductive maturity, is called A) Childhood. B) Adolescence. C) Grown up. D) Old age. Show Answer Correct Answer: B) Adolescence. 23. Which of the following is the male hormone that is secreted by the testes at the onset of puberty? A) Estrogen. B) Insulin. C) Adrenalin. D) Testosterone. Show Answer Correct Answer: D) Testosterone. 24. What is puberty A) Puberty is the time period in which a person reaches sexual maturity. B) Puberty are the changes during adolescence. C) Puberty is another name for adolescence. D) None of the above. Show Answer Correct Answer: A) Puberty is the time period in which a person reaches sexual maturity. 25. What are some emotional changes that can occur during adolescence? A) Increased stress levels, mood swings, changes in social relationships. B) Improved memory, decreased anxiety, enhanced problem-solving skills. C) All the above. D) None of the above. Show Answer Correct Answer: A) Increased stress levels, mood swings, changes in social relationships. ← 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 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