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Who discovered X?ray?


A) Rutherford
B) Konrad Von Rontgen
C) J.J. Thomson
D) Einstein

E) B) and D)
F) A) and D)

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Chromosomes were discovered by ……..


A) William Bateson
B) Darwin
C) Wather Flemming
D) Pasteur

E) C) and D)
F) A) and B)

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The number of genes in the human body is ………


A) Between 20 and 250000
B) About 1 million
C) Close to 5 million
D) Above 1 billion

E) A) and B)
F) B) and C)

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Telephone was invented by ………


A) Pascal
B) Lovelace
C) Alexander Graham Bell
D) None of these

E) All of the above
F) None of the above

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Gamma?radiation was discovered by ………..


A) J.J. Thomson
B) Rontgen
C) Paul Villard
D) Newton

E) None of the above
F) C) and D)

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The credit for discovering the Microscope is usually shared by the Hansens, Leewenhock, and Robert Hooke. But only one of them managed to see any micro? organisms through his magnifying glass, and to produce reasonable sketches. This was done by ……..


A) Robert Hooke
B) Hans Jansen
C) Sakharias Jansen
D) Leeuwenhock

E) B) and C)
F) A) and D)

Correct Answer

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Homeopathy had been founded by ……….


A) Samuel Hahnemann
B) Ronald Ross
C) Robert Koch
D) Louis Pasteur

E) B) and C)
F) C) and D)

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John Hunter, Ignaz Semmelweis and Joseph Lister had much in common:


A) All of them were reputed surgeons.
B) All of them tried to introduce the principles of 'asepsis' into surgical practices.
C) All of them faced stiff opposition from their colleagues.
D) And one of them was so persecuted that he died in a mental hospital.

E) C) and D)
F) B) and C)

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D

It has been said that the French Revolution was inspired by philosophers. Who among the following philosophers does not belong to this group?


A) Rousseau
B) Voltaire
C) Helvetius
D) Descartes

E) A) and C)
F) B) and C)

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The term nanotechnology was first coined by ………


A) Norio Taniguchi
B) John von Neumann
C) Ada Lovelace
D) Pascal

E) A) and B)
F) A) and C)

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Those who believe in 'scientific determinism' argue that ………..


A) Everything is predetermined by fate.
B) Science gives us the determination to decide our future.
C) Everything has a cause, so whatever now is determined by earlier events, and we have no choice in the matter.
D) When science has progressed enough, we will be able to predict the future.

E) B) and C)
F) A) and D)

Correct Answer

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A

Radio was invented by ……..


A) Lovelace
B) Marconi
C) Graham Bell
D) Pascal

E) B) and C)
F) A) and C)

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Raman effect was discovered by ……….


A) Chandrasekhara Vankata Raman
B) Neils Bohr
C) J.J.Thomson
D) Newton

E) A) and B)
F) A) and C)

Correct Answer

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Who discovered that sudden mutations might appear in plants and could get transmitted to future generations?


A) Hugo de Vries
B) Gregor Mendel
C) Darwin
D) Linnaeus

E) None of the above
F) A) and B)

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The world's first commercial computer was ……..


A) UNIVAC
B) ENIAC
C) EDVAC
D) None of these

E) B) and C)
F) None of the above

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Among the fundamental particles, the first to be discovered was …….


A) Proton
B) Electron
C) Neutron
D) Positron

E) None of the above
F) A) and D)

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Louis Pasteur, Edward Jenner, Robert Koch and Ronald Ross were associated in the establishment of the Germ Theory. Which one of them was born in India?


A) Pasteur
B) Jenner
C) Koch
D) Ross

E) A) and B)
F) A) and C)

Correct Answer

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The term 'Nanotechnology' refers to ..,……..


A) Extreme miniaturization.
B) Operations involving particles of one nanometer or less.
C) Operations in the scale 100 nanometer or less.
D) Anything which is done at molecular level.

E) B) and C)
F) A) and B)

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Positron was discovered by ……….


A) James Chadwick
B) Otto Hahn
C) Carl D. Anderson
D) Darwin

E) A) and B)
F) All of the above

Correct Answer

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The first High Speed, General?Purpose Electronic Computer using vacuum tubes, was …..


A) ENIAC
B) UNIVAC
C) EDVAC
D) None of these

E) A) and C)
F) None of the above

Correct Answer

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A

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