March 15, 2017
Invensions and Discoveries (Set-2)
26. The velocity of light was first measured by
a) Einstein b) Newton
c) Romer d) Galileo
27. Who proposed the chemical evolution of life?
a) Darwin b) Lamarck
c) Oparin d) Haeckel
28. The telephone was invented by
a) John Logie Baird
b) Alexander Graham Bell
c) Thomas Alva Edison
d) James Watt
29. Who among the following evolved the concept of relationship between mass and energy?
a) Einstein b) Planck
c) Dalton d) Rutherford
30. March the following columns ;
Column I Column II
A. Radioactivity 1. Planck
B. Periodic Table 2. Thompson
C. Quantum Theory 3. Rutherford
D. X-rays 4. Mendelef
5. Roentgen
6. Becquerrel
a) A-1, B-3, C-5, D-2
b) A-6, B-5, C-3, D-5
c) A-3, B -2, C-1, D-5
d) A-6, B-4, C-1, D-5
31. Match the following columns :
a) Marconi 1. Radio
b) Darwin 2. Natural selection theory
c) Laennec 3. Orthogenesis theory
d) Baird 4. Stethoscope
5. Television
a) A-1, B-3, C-4, D-5
b) A-5, B-4, C-3, D-2
c) A-1, B -2, C-4, D-5
d) A-3, B-5, C-2, D-4
32. Robert Koch worked on
a) Tuberculosis b) Cholera
c) Malaria d) Diabetes
33.Who discovered Uranus?
a) Herschel b) Galileo
c) Copernicus d) None of these
34. Who among the following is associated with the invention of Computers?
a) Edison b) Charles Babbage
c) MacMillan d) J.L.Baird
35. Alfred Nobel is associated with the invention of
a) Cosmic rays b) Dynamite
c) Dynamo d) Penicillin
36.Funk Discovered
a) Proteins b) Vitamins
c) Enzymes d) Hormones
37. Who discovered 'Vitamin-D'?
a) Funk b) Charles Darwin
c) Hapkins d) Leeuwenhock
38. Which of the following is wrongly matched?
a) Heart Transplant Surgery - Christine Barnard
b) Bacteria - Leeuwenhock
c) Vaccination - Edward Jenner
d) Rabies Vaccine - Alexander Fleming
39. The credit of inventing the 'Revalwar' is to
a) Samuel Kolt b) SAmuel F.B. Morse
c) William Bullock d) David Bushnell
40. Who discovered sea route to India via Cape of Good hope?
a) Captain Cook b) Copernicus
c) Vasco De Gama d) Amundson
41. Who invented the 'Barometer'
a) Fred Morrisson b) Torricelli
c) James Puckle d) Carlson
42. Insulin for Diabets is invented by
a) Edward Janner b) Alexander Fleming
c) E.F. Banting d) Hoffman
43. Thomas Alva Edison invented
a) Electric Lamp b) Microphone
c) Transistor d) Fountain Pen
44. Who invented the Polio Vaccine?
a) Land Steiner b) Sigmund Freud
c) Jonas Salk d) Edward Jenner
45. Which of the following is wrongly matched?
a) Printing Press - John Gutenberg
b) Transistor - Michael Faraday
c) Radiocrabon dating - Libby
d) Relativity theory - Einstein
46. X-ray was invented by
a) Henry Bessemer b) William K. Roentgen
c) Spangler d) Karl Elsener
47. David Bushnell invented which of the following
a) Submarine b) Radar
c) Telescope d) Refrigerator
48. Atomic Bomb was invented by
a) Nicolas Cugnot b) John Harrison
c) Alva J.Fisher d) J.Robert Oppenheimer
49. 'Samuel Cohen' invented which of the following
a) Neutron bomb b) Neutron
c) Chronometer d) Gramphone
Answers:- 26. c) 27. a) 28. b) 29. a) 30. d) 31. c) 32. a) 33. a) 34. b) 35. b) 36. b) 37. c) 38. d) 39. a) 40. c) 41. b) 42. c) 43. a) 44. c) 45. b) 46. b) 47. a) 48. d) 49. a)
0 comments:
Post a Comment