Who invented the first operational stethoscope in 1816? MCQ with Answer and Explanation

Question

Share Report Error

Who invented the first operational stethoscope in 1816?

A. Edward Jenner

B. Louis Pasteur

C. Joseph Lister

D. René Laennec

Answer: Option D

Solution (By JKSSB Mock Tests)

René Laennec invented the acoustic stethoscope because he felt uncomfortable placing his ear directly on female patients' chests.

This question belongs to: Static General Knowledge Inventions and Discoveries

Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Inventions and Discoveries Questions

Question #1

Share Report

Who discovered that light travels in packets of discrete energy called photons, explaining the Photoelectric Effect?

A. Niels Bohr

B. Louis de Broglie

C. Max Planck

D. Albert Einstein

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option D

Explanation:
Albert Einstein won the 1921 Nobel Prize in Physics for his 1905 paper applying quantum concepts to the photoelectric effect.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #2

Share Report

Who discovered the existence of blood capillaries linking arteries to veins, completing Harvey's circulation theory?

A. William Harvey

B. Robert Hooke

C. Antonie van Leeuwenhoek

D. Marcello Malpighi

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option D

Explanation:
Marcello Malpighi used primitive microscopes to observe capillaries in lung tissues in 1661.

This question belongs to: Static General Knowledge Inventions and Discoveries

Question #3

Share Report

Who discovered the true nature of combustion as an oxidation process, disproving the phlogiston theory?

A. John Dalton

B. Robert Boyle

C. Joseph Priestley

D. Antoine Lavoisier

View Answer & Solution Discuss

Get Complete Subject PDF for Static General Knowledge

Correct Answer: Option D

Explanation:
Antoine Lavoisier demonstrated that combustion involves elements chemically combining with oxygen.

This question belongs to: Static General Knowledge Inventions and Discoveries

Explore All Inventions and Discoveries MCQs