Which scientist is known for the discovery of penicillin? MCQ with Answer and Explanation

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Which scientist is known for the discovery of penicillin?

A. Louis Pasteur

B. Alexander Fleming

C. Robert Koch

D. Edward Jenner

Answer: Option B

Solution (By JKExamLibrary)

Alexander Fleming discovered penicillin.

This question belongs to: Static General Knowledge Science and Technology

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Question #1 Report Error

What is the study of weather called?

A. Seismology

B. Geography

C. Astronomy

D. Meteorology

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Correct Answer: Option D

Explanation:
Meteorology is the scientific study of the atmosphere and weather.

This question belongs to: Static General Knowledge Science and Technology

Question #2 Report Error

What does 'Cybersecurity' primarily protect?

A. Space stations

B. Nuclear reactors only

C. Agricultural fields

D. Computer systems and networks

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Correct Answer: Option D

Explanation:
It protects against digital attacks.

This question belongs to: Static General Knowledge Science and Technology

Question #3 Report Error

Which chemical element is found in all organic compounds?

A. Sulfur

B. Carbon

C. Oxygen

D. Nitrogen

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Correct Answer: Option B

Explanation:
Organic chemistry is defined as the study of carbon-based compounds.

This question belongs to: Static General Knowledge Science and Technology

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