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Class 8 Science Chapter 10 Reaching The Age Of Adolescence Quiz 5 (60 MCQs)

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1. My cousin is of the age 13years of age, he is known as a
2. Menstruation in female occurs once in about:
3. The release of ovum from the ovary is called
4. The first menstrual flow is called
5. Pimples and acne in adolescents occur due active:
6. The thread like structure in the fertilized egg is:
7. The egg is (egg hota hei?)
8. The reproductive phase of a woman lies between ..... and menopause.
9. What will be the sex of the individual with sex chromosomes as XY?
10. What is the name of the male hormone that regulates secondary sexual characteristics?
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.
12. Are all proteins enzymes?
13. Which hormone is secreted by adrenal glands?
14. Which of the following combination of chromosomes lead to the birth of a baby girl?
15. Adrenal and Pituitary glands are examples of which kind of glands?
16. Which of the following determines the sex of the baby?
17. Which healthful diet makes you stay at a healthy weight?
18. Adrenalin hormones is produced by:
19. Adolescents should be careful about what they eat, because
20. The right meals for adolescents consist of
21. Pancreas is located
22. What is necessary for formation of thyroxine hormone?
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.
24. Period between childhood and adulthoo
25. The faulty functioning of an endocrine gland can make a person very short or very tall. This gland is:
26. What is the name of the sex hormone produced by males
27. Puberty in females begins at the age of .....
28. Metamorphosis in frogs is controlled by ..... produced by .....
29. Which of the following should an adolescent choose for his/her meal?
30. Gland that prepares the body for emergency situations.
31. Tubes that transport mature gametes
32. Which of the following can spread AIDS?
33. Chemical substances which co-ordinate the activities of living organisms and their growth?
34. Tadpole is the developing stage of which of these
35. A male has ..... chromosomes.
36. What is needed for proper physical health:
37. Which one is another term for teenage is
38. Disease caused due to lack of thyroxine hormone is
39. Balanced diets are meals that include:
40. Which one of the following female hormone helps in the development of mammary gland?
41. Development of mammary gland in female is done by
42. Testes secrete .....
43. In males, the sex chromosome consists
44. A female gamete carries ..... chromosome(s).
45. Adolescence is a period of time where individuals
46. Through which part does the dead ovum and blood come out if the egg is not fertilized by the sperm?
47. Pancreas secrete .....
48. Y from a boy and X from girl will give birth to
49. Who is responsible for gender of a baby
50. Which hormone generates 'fight and flight' response?
51. Adrenaline hormones is produced by:
52. There are 23 sex chromosomes present in the nuclei of human being.
53. Adolescence covers the period of
54. Incomplete development of male secondary sexual characteristics is caused due to deficiency in?
55. Dwarfism or Gigantism is due to less or excess secretion of which hormone?
56. The secretion of which hormone controls our Blood pressure, heartbeat and controls emotions?
57. If the egg is not fertilized by sperm it results in what?
58. What marks the onset/beginning of Puberty?
59. In women the reproductive age lasts till what age?
60. The period of life between 11 years & 19 years, when bodily changes occurs is:
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