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


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


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