1. Which hormone converts glucose into glycogen?
Answer: Insulin
2. Which gland is attached to the hypothalamus by infundibulum?
Answer: Pituitary
3. Which hormone is responsible for milk ejection reflex?
Answer: Oxytocin
4. Which hormone deficiency causes tetany?
Answer: Parathormone
5. Which hormone is secreted during fear and stress?
Answer: Adrenaline
6. Which gland secretes melatonin?
Answer: Pineal
7. Which hormone regulates basal metabolic rate?
Answer: Thyroxine
8. Which hormone is responsible for secondary sexual characters in females?
Answer: Estrogen
9. Which hormone is secreted by beta cells of pancreas?
Answer: Insulin
10. Addison’s disease is caused due to deficiency of:
Answer: Cortisol
11. Which hormone is also known as vasopressin?
Answer: ADH
12. Which hormone stimulates thyroid gland?
Answer: FSH
13. Which hormone increases blood pressure?
Answer: Aldosterone
14. Which hormone is secreted by thymus?
Answer: Thymosin
15. Which hormone is secreted by kidney?
Answer: Renin and Erythropoietin
16. Which hormone is essential for implantation of embryo?
Answer: Progesterone
17. Gigantism occurs due to excess GH during:
Answer: Childhood
18. Which hormone antagonizes parathormone?
Answer: Calcitonin
19. Which hormone is chemically a protein hormone?
Answer: Insulin
20. Which hormone controls water reabsorption in kidneys?
Answer: ADH
21. Which hormone is secreted by placenta?
Answer: hCG
22. Which hormone causes uterine contraction during childbirth?
Answer: Oxytocin
23. Which hormone deficiency causes diabetes insipidus?
Answer: ADH
24. Which hormone stimulates RBC production?
Answer: Erythropoietin
25. Which hormone regulates circadian rhythm?
Answer: Melatonine
26. Which hormone is secreted by alpha cells of pancreas?
Answer: Glucagon
27. Which hormone is known as pregnancy hormone?
Answer: Progesterone
28. Which hormone reduces blood calcium level?
Answer: Calcitonine
29. Which gland is both endocrine and exocrine?
Answer: Pancreas
30. Which hormone is secreted in response to low blood glucose?
Answer: Glucagone
31. Myxedema occurs due to deficiency of:
Answer: Thyroxine
32. Which hormone is steroid in nature?
Answer: Cortisol
33. Which hormone is responsible for male secondary sexual characters?
Answer: Testosterone
34. Which hormone stimulates ovulation?
Answer: LH
35. Which hormone is secreted by gastric glands?
Answer: Gastrin
36. Which hormone increases heart rate?
Answer: Adrenaline
37. Which hormone stimulates milk production?
Answer: Prolactin
38. Goitre is caused due to deficiency of:
Answer: Iodine
39. Which gland secretes both exocrine and endocrine hormones?
Answer: Pancreas
40. Which hormone shows negative feedback on pituitary?
Answer: Thyroxine
41. Which hormone is responsible for libido in males?
Answer: Testosterone
42. Which hormone is secreted during fasting?
Answer: Glucagon
43. Which hormone has a circadian rhythm?
Answer: Melatonin
44. Which hormone reduces urine output?
Answer: ADH
45. Which hormone is known as anti-diuretic hormone?
Answer: Vasopressin
46. Which hormone increases protein breakdown?
Answer: Cortisol
47. Which hormone is secreted by corpus luteum?
Answer: Progesterone
48. Which hormone causes bronchodilation?
Answer: Adrenaline
49. Which hormone is responsible for immune system development?
Answer: Thymosin
50. Which hormone is called “life-saving hormone”?
Answer: Insulin
51. Which hormone increases blood calcium level?
Answer: Parathormone
52. Which hormone regulates sleep–wake cycle?
Answer: Melatonin
53. Which hormone is called the “emergency hormone”?
Answer: Adrenaline
54. Which hormone is known as the “Happy Hormone” and is linked to pleasure and reward?
Answer: Dopamine
55. Which hormone is called a “Happy Hormone” and regulates mood and emotional well-being?
Answer: Serotonin
56. Which hormone is known as the “Love Hormone” or “Cuddle Hormone”?
Answer: Oxytocin
57. Which hormone plays a major role in bonding, trust, and social attachment?
Answer: Oxytocin
58. Which hormone is known as the “Stress Hormone”?
Answer: Cortisol
59. Which hormone helps the body respond to physical and emotional stress?
Answer: Cortisol
60. Which hormone is called the “Sleep Hormone”?
Answer: Melatonin
61. Which hormone regulates the sleep–wake (circadian) rhythm?
Answer: Melatonin
62. Which hormone is known as the “Fight or Flight Hormone”?
Answer: Adrenaline (Epinephrine)
63. Which hormone prepares the body for emergency situations by increasing heart rate and energy?
Answer: Adrenaline
64. Which hormones act as the body’s natural painkillers?
Answer: Endorphins
65. Which hormones are commonly called “Feel-Good Hormones”?
Answer: Endorphins
66. Which hormone is known as the “Hunger Hormone”?
Answer: Ghrelin
67. Which hormone stimulates appetite?
Answer: Ghrelin
68. Which hormone is called the “Fullness Hormone”?
Answer: Leptin
69. Which hormone signals the brain that the body has eaten enough?
Answer: Leptin
70. Which hormone is known as the “Blood Sugar Regulator”?
Answer: Insulin
71. Which hormone lowers blood glucose levels?
Answer: Insulin
72. Which hormone is essential for maintaining pregnancy?
Answer: Progesterone
73. Which hormone regulates the menstrual cycle and supports pregnancy?
Answer: Progesterone
74. Which is the primary male sex hormone?
Answer: Testosterone
75. Which hormone is responsible for male secondary sexual characters?
Answer: Testosterone