Science Quiz Questions and Answers - 1
Question: 1
Electron Microscope was discovered by
(A) Janseen and Pasteur
(B) Farmer and Moore
(C) Knoll and Ruska
(D) Garhn and Short
Ans: C
Knoll and Ruska
Question: 2
‘Bacteria’ was first discovered by
(A) Louis Pasteur
(B) AV Leeuwenhoek
(C) Robert Koch
(D) Robert Hooke
Ans: B
AV Leeuwenhoek
Question: 3
The largest ecosystem of the Earth is
(A) Biosphere
(B) Lithosphere
(C) Hydrosphere
(D) Biome
Ans: C
Hydrosphere
Question: 4
Who invented the mobile phones?
(A) Koo In-hwoi
(B) Liu Chuanzhi
(C) Akio Morita
(D) Martin Cooper
Ans: D
Martin Cooper
Question: 5
Wilhelm Conrad Roentgen, who invented X-ray, belonged to
(A) Denmark
(B) France
(C) Sweden
(D) Germany
Ans: D
Germany
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