1. The father of biology and zoology is Aristotle.
2. The term biology was first used by Lamarck (France) and Trevirnes (Germany).
3. Lamarck first explained biological evolution.
4. Hippocrates is the father of medicine.
5. Theophrastus is the father of botany.
6. The father of chemistry is Lavoisier.
7. The subject related to human development, history, traditions is called Anthropology.
8. The exponent of the law of diffusion of gases is Graham.
9. The law of motion of the planets was propounded by John Kepler.
10. The equation of E = mc² was given by Einstein.
11. The law of inertia was discovered by Galileo.
12. Newton is the exponent of the law of gravitation.
13. Darwin is the exponent of the 'theory of natural selection'.
14. The theory of mutation was given by Hugo-de-Bries.
15. The theory of 'Natural Selakyan' was given by Darwin.
16. The exponent of the theory of evolution is Charles Darwin.
17. The father of genetics is Gregor John Mendel.
18. Mendel had selected a pea plant for his experiment.
19. The science of heredity was called 'Genetics' by W Watson.
20. Genetics Mutations occur in chromosomes.
21. The word 'gene' was first used by Johansson.
22. Genes are located in chromosomes.
23. Beadle and Tatum propounded the theory of 'one gene one enzyme'.
24. Red colour of blood is due to haemoglobin.
25. The element found in haemoglobin is iron.
26. Haemoglobin is a compound of protein.
27. In haemophilia disease, blood does not clot.
28. A protein called heparin prevents blood from clotting inside the body.
29. A protein called heparin is produced by the liver.
30. The study of blood is called haematology.
31. Platelets are helpful in blood clotting.
32. The death of platelets takes place in the spleen.
33. Vitamin K is helpful in clotting of blood.
34. Plasma is the liquid part of blood.
35. Plasma constitutes 60% of the blood.
36. Plasma is the fourth state of matter.
37. The metal found in blood is iron.
38. Spleen is called 'Blood Bank'.
39. The cemetery (crematorium) of RBC is the spleen.
40. The average blood volume in a healthy human body is 5 - 6 litters.
41. There are blood groups A, B, AB, O.
42. The blood group was discovered by Landsteiner.
43. Universal donor blood group is O.
44. Omnipotent blood group is AB.
45. R. H. Factor is related to blood.
46. The discoverers of Rh factor are Land Steiner and Wiener.
47. Blood pressure is controlled by the adrenal gland.
48. Kidney purifies the blood.
49. Dialysis is the process of purification of blood.
50. Urine is produced in the kidney.
51. The weight of kidney is 150gm.
52. The stone formed in the human kidney is made of calcium oxalate.
53. The pH value of blood (alkaline) is 7.4.
54. The instrument used to measure blood pressure is sphygmomanometer.
55. The first study of the blood circulatory system was done by William Harvey.
56. The blood vessel which carries blood from the body to the heart is called vein.
57. The blood vessel that carries blood from the heart to the body is called an artery.
58. The pacemaker is the controller of the heartbeat.
59. Jarvik-7 is an artificial heart.
60. Oxygen is transported in the body by blood.
61. Pineal gland Makes melatonin, which affects sleep
61. Hypothalamus Controls other glands
62. Pituitary gland Produces key hormones
63. Small intestine Releases hormones to help with digestion
64. Testis Produces male sex hormones
65. Parathyroid gland Regulates blood calcium levels
66. Thyroid gland Regulates metabolism and blood calcium
67. Heart Releases hormones to regulate blood pressure
68. Adrenal gland Regulates salt levels and produces adrenaline in response to danger
69. Pancreas Secretes insulin and glucagon to regulate blood sugar