Who was the first person to develop a smallpox vaccine? MCQ with Answer and Explanation

Who was the first person to develop a smallpox vaccine?
A. Joseph Lister
B. Robert Koch
C. Louis Pasteur
D. Edward Jenner
Answer: Option D
Solution (By JKSSB Mock Tests)
Edward Jenner developed the smallpox vaccine in 1796, the first successful vaccine in history.

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Practice More First in the World Questions

Question #1
Who invented the computer mouse?
A. Steve Jobs
B. Bill Gates
C. Alan Turing
D. Douglas Engelbart

Correct Answer: Option D


Explanation:
Douglas Engelbart invented the computer mouse in the 1960s.

This question belongs to: Static General Knowledge First in the World
Question #2
Who was the first woman to win the Best Director Oscar for a foreign language film?
A. Kathryn Bigelow
B. Chloé Zhao
C. Jane Campion
D. Susanne Bier

Correct Answer: Option D


Explanation:
Susanne Bier.

This question belongs to: Static General Knowledge First in the World
Question #3
Which nation was the first to issue a stamp with a portrait of a living person?
A. UK
B. Canada
C. China
D. USA

Correct Answer: Option A


Explanation:
UK stamps often depicted the monarch, a living person.

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