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Free download PDF of Discoveries & Inventions general awareness multiple choice questions(MCQs) and answers. These general awareness quiz objective questions answers include mcqs on Small Pox, Insulin, Lactometer etc.
(21)
Insulin was discovered by:
[A]
Ronald Ross
[B]
Edward Jenner
[C]
F. Banting
[D]
S. A. Wakesman
Comment
(22)
Trie concept of “Green House Gases” was postulated by
[A]
Joseph Fourier
[B]
Abdui Kalam
[C]
M. S. Swami Nathan
[D]
Richael Carlson
Comment
(23)
The purity of Milk is determined by
[A]
Thermometer
[B]
Stalagmometer
[C]
Lactometer
[D]
Hydrometer
Comment
(24)
Blood groups were discovered by
[A]
Morgan
[B]
Weismann
[C]
William Harvey
[D]
Landsteiner
Comment
(25)
Cresco graph was invented by
[A]
P. C. Mahalanobis
[B]
J. C. Bose
[C]
P. C. Roy
[D]
S. N. Bose
Comment
(26)
IVF (In Vitro Fertilization) Technique was first devised by
[A]
Robertson
[B]
Dr. Henry Dixon
[C]
Dr. Martin Cooper
[D]
Patrick Steptoe and Robert Edwards
Comment
(27)
Who discovered cement?
[A]
Agassit
[B]
Janseen
[C]
Joseph Aspdin
[D]
Albertus Magnus
Comment
(28)
Who invented vaccination for ‘Small Pox’?
[A]
Louis Pasteur
[B]
Edward Jenner
[C]
Sir Alexander Fleming
[D]
Sir Fredrick Grant Banting
Comment
(29)
Who invented chloroform as an aesthetic?
[A]
James Simpson
[B]
Edward Jenner
[C]
Christian Barnard
[D]
Alexander Fleming
Comment
(30)
The computer was invented by
[A]
Faraday
[B]
Babbage
[C]
Maxwell
[D]
Bill Gates
Comment
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