scientist, discoveries & inventions MCQ section 4 MCQ Questions & Answers Detailed Explanation
MOST IMPORTANT general awareness mcq - 4 EXERCISES
The following question based on scientist, discoveries & inventions topic of general awareness mcq
(a) Robert Koch
(b) Joseph Lister
(c) Edward Jenner
(d) Louis Pasteur
The correct answers to the above question in:
Answer: (d)
Louis Pasteur is traditionally considered as the progenitor of modern immunology because of his studies in the late nineteenth century that popularized the germ theory of disease, and that introduced the hope that all infectious diseases could be prevented as well as treated by vaccination.
He developed immunization methods for chicken cholera and anthrax in animals and for human rabies.
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Read more scientist discoveries and inventions Based General Awareness Questions and Answers
Question : 1
Force of deflection was first discovered by
a) Koeppen
b) Coriolis
c) Thornthwaite
d) Ferrel
Answer »Answer: (d)
William Ferrel was an American meteorologist, developed theories that explained the mid-latitude atmospheric circulation cell in detail. He demonstrated that it is the tendency of rising warm air, as it rotates due to the Coriolis effect, to pull in air from more southerly, warmer regions and transport it poleward.
It is this rotation that creates the complex curvatures in the frontal systems separating the cooler Arctic air to the north from the warmer continental tropical air to the south.
Question : 2
Telescope was invented by
a) Edison
b) Graham Bell
c) Galileo
d) Gutenberg
Answer »Answer: (c)
Question : 3
Trie concept of “Green House Gases” was postulated by
a) Richael Carlson
b) Joseph Furier
c) M. S. Swaminathan
d) Abdui Kalam
Answer »Answer: (b)
The theory that gases in the atmosphere might increase Planet Earth’s temperature was first postulated by Joseph Fourier in 1827, a scientist who also seems to have coined the term “greenhouse gases.”
But it wasn’t until 1896 that a research chemist by the name of Svante Arrhenius quantified the greenhouse gas theory and apparently coined the term “greenhouse effect.”
Question : 4
Who invented Steam Engine?
a) William Harvey
b) None of the above
c) Robert Watson
d) James Watt
Answer »Answer: (d)
Question : 5
The National Science Day is observed on February 28 every year to commemorate
a) The successful launch of ASLV
b) Homi J. Bhabha’s birthday
c) Raman-effect day
d) The launch of the first artificial satellite Aryabhatta
Answer »Answer: (c)
Question : 6
Match List-I with List-II and select the correct answer using the code given below the lists.
| List I | List II |
| A. Dr Raja Ramanna | 1. Plant Chemistry |
| B. Dr M.S. Swaminathan | 2. Nuclear Physics |
| C. Prof. U.R. Rao | 3. Thermodynamics and astrophysics |
| D. Prof. Meghnad Saha | 4. Space research |
| 5. Agricultural science |
a) 2 5 4 3
b) 2 1 4 3
c) 3 5 2 1
d) 2 1 4 3
Answer »Answer: (a)
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