1. Dapsone immunotherapy is related to Leprosy
2. Which rays are mainly used to find out invisible hand-writings forged documents and fingerprints? - Ultraviolet ray
3. Which chemical is used for the preservation of foods? Sodium Benzoate
4. For the treatment of which gland disease is radioactive iodine used? - Thyroid
5. Which carbon compound is used as a fire-extinguisher? - Carbon Tetrachloride
6. How many vertebrae does a human being have? - 33
7. The fibula is the bone of which organ of the body? - Leg (beneath the knee)
8. A tablet of which vitamin should be advised to be used after purification of water by iodine as a disinfectant? - Vitamin C
9. A genetic code specifies how many kinds of amino acids? - 20
10. The somatotropic hormone is concerned with - Body Growth
11. Necrosis is a symptom which is recognized by - Death of Tissues
12. Who discovered that the free-fall acceleration is the same as an object at a given place? - Galileo Galilei
13. The pH of blood remains constant due to - Buffer system
14. The process by which the three germ tissue layers of the embryo develop into the internal organs of the organism is called Organogenesis
15. Which test is used for the diagnosis of colour blindness in people? Ishihara Test
16. The electromagnetic radiation which has the longest wavelength is: Radio Waves
17. Which disease is known by the common name German measles? - Rubella
18. We see the sun before it actually rises on the horizon because of: Refraction
19. Which acid is present in ant sting? - Formic acid
20. The number of bones present in the cranium is: Eight
21. Heat is transmitted from one end of a metal rod to its other end by the method of Conduction
22. The product of the mass of a body and linear velocity of a body is called the body’s: Linear Momentum
23. The Chromosome Theory of inheritance was propounded by Sutton and Boveri
24. Due to which phenomenon the depth of a tank looks shallow from above? - Refraction
25. Who received the Nobel Prize in Chemistry in 1904 for the discovery of noble gases? Sir William Ramsay
26. In Fireworks, how is the green flame produced? Because of Barium
27. The device used for detecting even feeble current is: Galvanoscope
28. The study of factors connected with the improvement of the genetic composition of the human race is called Eugenics
29. Name the scientist who is credited with the discovery of Fluorine Henri Moissan
30. The melting point of ice decreases with increase in Pressure
31. Which industry commonly uses Potassium Sulfate? Fertilizer
32. The human skin’s colour is due to which pigment? Melanin
33. The most essential particle to continue the chain reaction in the fission of Uranium is Neutron
34. Ultra filtering unit of the kidney is known by which name? Nephron
35. NaOCI2 is the formula of which substance? Sodium Chrolite
36. The number of pairs of ribs in the human body is 12 Pairs
37. The chemical formula of Quick lime is: CaO
38. Who invented the RADAR? Heinrich Hertz
39. The chemical formula for the milk of Magnesia is Mg(OH)2
40. The chemical name of Caustic Potash is: Potassium Hydroxide
41. The state of being thick, sticky, and semi-fluid inconsistency, due to internal friction is: Viscosity
42. Which organ in the human body produces albumin, one of the major components of blood serum? Liver
43. A method for determining the age of an object containing organic material by using the properties of radiocarbon is called: Carbon Dating
44. The chemical name of white Vitriol Zinc Sulphate
45. A scale for measuring hydrogen ion concentration in a solution is called: pH Scale
46. What are rubies and sapphires chemically known as Aluminium Oxide
47. Radioactive disintegration of uranium ultimately results in which formation of Lead
48. Which is known as Poisoner’s Poison? Thallium
49. Which synthetic fibre is known as artificial silk? Rayon
50. Which is the essential element in all organic compounds? Carbon
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