Who discovered the vaccine for Rabies? MCQ with Answer and Explanation

Who discovered the vaccine for Rabies?
A. Jonas Salk
B. Edward Jenner
C. Robert Koch
D. Louis Pasteur
Answer: Option D
Solution (By JKSSB Mock Tests)
Louis Pasteur developed the first vaccine against rabies by cultivating the virus in rabbits and drying the affected nerve tissue.

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Practice More Inventions and Discoveries Questions

Question #1
The cosmic microwave background radiation, confirming the Big Bang theory, was discovered by whom?
A. Albert Einstein
B. Arno Penzias and Robert Wilson
C. Stephen Hawking
D. Edwin Hubble

Correct Answer: Option B


Explanation:
Arno Penzias and Robert Wilson accidentally discovered cosmic microwave background radiation in 1964, winning a Nobel Prize.

Question #2
Who discovered that atomic structure configurations present discrete filling layers regulated by spin exclusion principles?
A. Erwin Schrödinger
B. Wolfgang Pauli
C. Werner Heisenberg
D. Niels Bohr

Correct Answer: Option B


Explanation:
The Pauli Exclusion Principle states that no two electrons in an atom can occupy the exact same quantum state simultaneously.

Question #3
Who discovered the first biological enzyme, Diastase, which breaks down starches into sugars?
A. Anselme Payen
B. Hans Krebs
C. Louis Pasteur
D. Alexander Fleming

Correct Answer: Option A


Explanation:
French chemist Anselme Payen isolated diastase from barley malt in 1833, founding the scientific study of enzymes.