In the dynamic world of science and technology, knowledge about significant inventions and discoveries is crucial. For candidates preparing for OSSSC LI (Livestock Inspector), Forester, and Forest Guard (FG) exams, understanding these breakthroughs is essential. This article presents 30 Multiple Choice Questions (MCQs) on inventions and discoveries at a moderate difficulty level, offering a comprehensive test for aspirants.
Top 30 Inventions and Discoveries MCQs for OSSSC LI, Forester, FG
These 30 Inventions and Discoveries MCQs aim to assess your knowledge of groundbreaking innovations in science and technology. Regular practice of such questions will not only help you in acing OSSSC LI, Forester, and FG exams but also enhance your overall awareness of significant contributions to human progress.
- Who is credited with the invention of the telephone?
a. Thomas Edison
b. Alexander Graham Bell
c. Nikola Tesla
d. Samuel MorseCorrect Answer: b. Alexander Graham Bell
- Which scientist discovered penicillin, the first antibiotic?
a. Louis Pasteur
b. Alexander Fleming
c. Marie Curie
d. Joseph ListerCorrect Answer: b. Alexander Fleming
- Who is known for the invention of the World Wide Web (WWW)?
a. Tim Berners-Lee
b. Bill Gates
c. Mark Zuckerberg
d. Steve JobsCorrect Answer: a. Tim Berners-Lee
- What did Marie Curie discover, leading to her Nobel Prize in Physics in 1903?
a. Radioactivity
b. X-rays
c. Electromagnetism
d. Quantum theoryCorrect Answer: a. Radioactivity
- Who invented the first practical and commercially successful sewing machine?
a. Elias Howe
b. Isaac Singer
c. Thomas Edison
d. Karl BenzCorrect Answer: b. Isaac Singer
- Which inventor is associated with the development of the light bulb?
a. Thomas Edison
b. Nikola Tesla
c. James Watt
d. Benjamin FranklinCorrect Answer: a. Thomas Edison
- Who discovered the law of gravity and formulated the laws of motion?
a. Albert Einstein
b. Sir Isaac Newton
c. Galileo Galilei
d. Johannes KeplerCorrect Answer: b. Sir Isaac Newton
- What invention is credited to the Wright brothers?
a. Television
b. Airplane
c. Computer
d. AutomobileCorrect Answer: b. Airplane
- Who is the inventor of the polio vaccine?
a. Jonas Salk
b. Edward Jenner
c. Louis Pasteur
d. Albert SabinCorrect Answer: a. Jonas Salk
- The discovery of the structure of DNA is credited to:
a. James Watson and Francis Crick
b. Rosalind Franklin
c. Linus Pauling
d. Maurice WilkinsCorrect Answer: a. James Watson and Francis Crick
- Which scientist formulated the theory of relativity?
a. Isaac Newton
b. Albert Einstein
c. Max Planck
d. Niels BohrCorrect Answer: b. Albert Einstein
- Who invented the first practical telephone exchange?
a. Elisha Gray
b. Alexander Graham Bell
c. Antonio Meucci
d. Thomas EdisonCorrect Answer: c. Antonio Meucci
- The discovery of insulin, vital for diabetes treatment, is credited to:
a. Frederick Banting and Charles Best
b. Jonas Salk
c. Edward Jenner
d. Louis PasteurCorrect Answer: a. Frederick Banting and Charles Best
- Who is known for the invention of the periodic table of elements?
a. Dmitri Mendeleev
b. Marie Curie
c. Antoine Lavoisier
d. Niels BohrCorrect Answer: a. Dmitri Mendeleev
- Which inventor developed the first practical steam engine?
a. Thomas Edison
b. James Watt
c. George Stephenson
d. Nikola TeslaCorrect Answer: b. James Watt
- Who discovered the double-helix structure of DNA?
a. Rosalind Franklin
b. James Watson
c. Maurice Wilkins
d. Francis CrickCorrect Answer: d. Francis Crick
- The pacemaker, a device used in medical treatment, was invented by:
a. John Hopps
b. Earl Bakken
c. Alfred Nobel
d. Benjamin FranklinCorrect Answer: b. Earl Bakken
- Who is known for the invention of the telegraph and Morse code?
a. Thomas Edison
b. Alexander Graham Bell
c. Samuel Morse
d. Guglielmo MarconiCorrect Answer: c. Samuel Morse
- What is the name of the first artificial satellite launched into space?
a. Apollo 11
b. Sputnik 1
c. Hubble Space Telescope
d. Voyager 1Correct Answer: b. Sputnik 1
- Who invented the first practical camera?
a. George Eastman
b. Louis Daguerre
c. Thomas Edison
d. Alfred NobelCorrect Answer: b. Louis Daguerre
- The discovery of penicillin is attributed to:
a. Joseph Lister
b. Louis Pasteur
c. Alexander Fleming
d. Edward JennerCorrect Answer: c. Alexander Fleming
- Who invented the World’s first computer?
a. Charles Babbage
b. Alan Turing
c. John von Neumann
d. Steve JobsCorrect Answer: a. Charles Babbage
- What invention is associated with the name Nikola Tesla?
a. Radio
b. Television
c. Alternating Current (AC) electricity
d. X-raysCorrect Answer: c. Alternating Current (AC) electricity
- Who discovered radium and polonium, pioneering research on radioactivity?
a. Marie Curie
b. Ernest Rutherford
c. Wilhelm Roentgen
d. Max PlanckCorrect Answer: a. Marie Curie
- The invention of the steam locomotive is attributed to:
a. George Stephenson
b. Nikola Tesla
c. Thomas Edison
d. James WattCorrect Answer: a. George Stephenson
- Who is credited with the invention of the printing press?
a. Johannes Gutenberg
b. Leonardo da Vinci
c. Benjamin Franklin
d. William CaxtonCorrect Answer: a. Johannes Gutenberg
- Which scientist discovered X-rays?
a. Marie Curie
b. Wilhelm Roentgen
c. Max Planck
d. Ernest RutherfordCorrect Answer: b. Wilhelm Roentgen
- Who invented the first practical refrigerator?
a. Albert Einstein
b. Thomas Edison
c. Oliver Evans
d. James Clerk MaxwellCorrect Answer: c. Oliver Evans
- The discovery of the electron is attributed to:
a. J.J. Thomson
b. Ernest Rutherford
c. Niels Bohr
d. Max PlanckCorrect Answer: a. J.J. Thomson
- What invention is associated with the name Guglielmo Marconi?
a. Telephone
b. Radio
c. Television
d. Microwave ovenCorrect Answer: b. Radio
