Who discovered penicillin? MCQ with Answer and Explanation

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Who discovered penicillin?

A. Robert Koch

B. Joseph Lister

C. Alexander Fleming

D. Louis Pasteur

Answer: Option C

Solution (By JKSSB Mock Tests)

Alexander Fleming discovered penicillin in 1928.

This question belongs to: Static General Knowledge First in the World

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Question #1

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Which was the first country to issue postage stamps?

A. United Kingdom

B. United States

C. Germany

D. France

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Correct Answer: Option A

Explanation:
The United Kingdom issued the 'Penny Black', the world's first adhesive postage stamp, in 1840.

This question belongs to: Static General Knowledge First in the World

Question #2

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Who invented the polio vaccine?

A. Edward Jenner

B. Louis Pasteur

C. Albert Sabin

D. Jonas Salk

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Correct Answer: Option D

Explanation:
Jonas Salk developed the first successful polio vaccine.

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Question #3

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Who invented the bicycle?

A. James Starley

B. Karl von Drais

C. John Kemp Starley

D. Pierre Michaux

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Correct Answer: Option B

Explanation:
Karl von Drais invented the Laufmaschine (early bicycle).

This question belongs to: Static General Knowledge First in the World

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