Important Inventions and Discoveries List for Competitive Exams
In this post, we will learn about some of the most important inventions and discoveries in the world. These questions are very useful for SSC, Railway, ADR 3.0, Assam Police, and other competitive exams.
First, you will get a list of inventions and discoveries with the names of the inventors. Please read the list carefully and try to remember each one.
After that, we have added 60 simple GK MCQs based on the list. You can test your knowledge by answering them.
So, first study the list, then take the quiz to see how much you remember. This will help you learn easily and do better in your exams.
| Sl. No. | Invention / Discovery | Inventor / Discoverer |
|---|---|---|
| 1 | Telephone | Alexander Graham Bell |
| 2 | Electric Bulb | Thomas Edison |
| 3 | Radio | Guglielmo Marconi |
| 4 | Airplane | Wright Brothers |
| 5 | Printing Press | Johannes Gutenberg |
| 6 | Steam Engine | James Watt |
| 7 | Dynamite | Alfred Nobel |
| 8 | Periodic Table | Dmitri Mendeleev |
| 9 | X-rays | Wilhelm Roentgen |
| 10 | DNA Double Helix | James Watson & Francis Crick |
| 11 | Theory of Relativity | Albert Einstein |
| 12 | Vaccination | Edward Jenner |
| 13 | Penicillin (Antibiotic) | Alexander Fleming |
| 14 | Laws of Motion (Gravitation) | Isaac Newton |
| 15 | Electromagnetism | James Clerk Maxwell |
| 16 | Law of Heredity | Gregor Mendel |
| 17 | Insulin (Diabetes treatment) | Frederick Banting & Charles Best |
| 18 | Computer | Charles Babbage |
| 19 | Television | John Logie Baird |
| 20 | Electron | J.J. Thomson |
| 21 | Microscope | Zacharias Janssen |
| 22 | Light Bulb | Thomas Edison |
| 23 | Atomic Bomb | J. Robert Oppenheimer |
| 24 | Helicopter | Igor Sikorsky |
| 25 | Anesthesia | William T.G. Morton |
| 26 | Cell Theory | Matthias Schleiden & Theodor Schwann |
| 27 | Blood Circulation | William Harvey |
| 28 | Telephone Exchange | Tivadar Puskás |
| 29 | Electric Generator | Michael Faraday |
| 30 | Jet Engine | Frank Whittle |
| 31 | Pasteurization | Louis Pasteur |
| 32 | Sewing Machine | Elias Howe |
| 33 | Barometer | Evangelista Torricelli |
| 34 | Radar | Robert Watson-Watt |
| 35 | Nylon | Wallace Carothers |
| 36 | Thermometer | Galileo Galilei |
| 37 | Thermodynamics Laws | Sadi Carnot, James Joule, William Thomson |
| 38 | Smallpox Eradication (Vaccine) | Edward Jenner |
| 39 | Nuclear Reactor | Enrico Fermi |
| 40 | Camera | Joseph Nicéphore Niépce |
| 41 | Oxygen | Joseph Priestley & Carl Wilhelm Scheele |
| 42 | Solar Cell | Charles Fritts |
| 43 | Stethoscope | René Laennec |
| 44 | Laser | Theodore Maiman |
| 45 | Polio Vaccine | Jonas Salk |
| 46 | MRI (Magnetic Resonance Imaging) | Raymond Damadian |
| 47 | Typewriter | Christopher Sholes |
| 48 | Parachute | Leonardo da Vinci (Concept) / Sebastien Lenormand (Demonstration) |
| 49 | Internet | Vint Cerf & Robert Kahn |
| 50 | Quantum Mechanics | Max Planck |
Practice Quiz – 60 GK MCQs on Inventions & Discoveries
Now that you have studied the list, let’s test your memory with these 60 simple and important GK questions
Multiple Choice Questions
Inventions & Discoveries List with 60 GK MCQ Quiz
1. Who invented the Telephone?
Correct Answer: B [Alexander Graham Bell]
2. Who invented the Electric Bulb?
Correct Answer: C [Thomas Edison]
3. Who discovered Radio?
Correct Answer: B [Guglielmo Marconi]
4. Who invented the Airplane?
Correct Answer: B [Wright Brothers]
5. The Printing Press was invented by —
Correct Answer: A [Johannes Gutenberg]
6. The Steam Engine was improved by —
Correct Answer: B [James Watt]
7. Who invented Dynamite?
Correct Answer: A [Alfred Nobel]
8. Who created the Periodic Table?
Correct Answer: A [Dmitri Mendeleev]
9. X-rays were discovered by —
Correct Answer: A [Wilhelm Roentgen]
10. The DNA Double Helix model was proposed by —
Correct Answer: B [James Watson & Francis Crick]
11. The Theory of Relativity was proposed by —
Correct Answer: A [Albert Einstein]
12. Who discovered Vaccination?
Correct Answer: B [Edward Jenner]
13. Penicillin was discovered by —
Correct Answer: A [Alexander Fleming]
14. Laws of Motion were given by —
Correct Answer: B [Isaac Newton]
15. The theory of Electromagnetism was formulated by —
Correct Answer: A [James Clerk Maxwell]
16. The Law of Heredity was proposed by —
Correct Answer: B [Gregor Mendel]
17. Insulin was discovered by —
Correct Answer: B [Frederick Banting & Charles Best]
18. The Computer was invented by —
Correct Answer: A [Charles Babbage]
19. Television was invented by —
Correct Answer: A [John Logie Baird]
20. The Electron was discovered by —
Correct Answer: B [J.J. Thomson]
21. The Microscope was invented by —
Correct Answer: B [Zacharias Janssen]
22. The Atomic Bomb was developed under —
Correct Answer: B [J. Robert Oppenheimer]
23. Who invented the Helicopter?
Correct Answer: A [Igor Sikorsky]
24. Who introduced Anesthesia in surgery?
Correct Answer: B [William T.G. Morton]
25. Cell Theory was proposed by —
Correct Answer: B [Matthias Schleiden & Theodor Schwann]
26. Blood Circulation was discovered by —
Correct Answer: A [William Harvey]
27. The Telephone Exchange was invented by —
Correct Answer: A [Tivadar Puskás]
28. The Electric Generator was invented by —
Correct Answer: A [Michael Faraday]
29. The Jet Engine was invented by —
Correct Answer: A [Frank Whittle]
30. Pasteurization was developed by —
Correct Answer: A [Louis Pasteur]
31. The Sewing Machine was invented by —
Correct Answer: A [Elias Howe]
32. The Barometer was invented by —
Correct Answer: A [Evangelista Torricelli]
33. Radar was developed by —
Correct Answer: A [Robert Watson-Watt]
34. Nylon was invented by —
Correct Answer: A [Wallace Carothers]
35. The Thermometer was invented by —
Correct Answer: A [Galileo Galilei]
36. Thermodynamics laws were formulated by —
Correct Answer: A [Sadi Carnot, James Joule & William Thomson]
37. The Nuclear Reactor was built by —
Correct Answer: A [Enrico Fermi]
38. The Camera was invented by —
Correct Answer: A [Joseph Nicéphore Niépce]
39. Oxygen was discovered by —
Correct Answer: A [Joseph Priestley & Carl Wilhelm Scheele]
40. The Solar Cell was invented by —
Correct Answer: A [Charles Fritts]
41. The Stethoscope was invented by —
Correct Answer: A [René Laennec]
42. Laser was invented by —
Correct Answer: A [Theodore Maiman]
43. The Polio Vaccine was developed by —
Correct Answer: A [Jonas Salk]
44. The MRI machine was invented by —
Correct Answer: A [Raymond Damadian]
45. The Typewriter was invented by —
Correct Answer: A [Christopher Sholes]
46. The concept of Parachute was given by —
Correct Answer: A [Leonardo da Vinci]
47. Internet was developed by —
Correct Answer: A [Vint Cerf & Robert Kahn]
48. Quantum Mechanics was founded by —
Correct Answer: A [Max Planck]
49. Electricity Generation was discovered by —
Correct Answer: A [Michael Faraday]
50. The Theory of Gravity was given by —
Correct Answer: A [Isaac Newton]
51. Jet propulsion principle was used by —
Correct Answer: A [Frank Whittle]
52. The Atomic Model with electrons in orbits was given by —
Correct Answer: A [Niels Bohr]
53. Vaccination for Smallpox was first used by —
Correct Answer: A [Edward Jenner]
54. The Law of Universal Gravitation was proposed by —
Correct Answer: A [Isaac Newton]
55. The Solar Energy Cell inventor was —
Correct Answer: A [Charles Fritts]
56. Camera Obscura principle was used by —
Correct Answer: A [Joseph Nicéphore Niépce]
57. The Electron discovery was done in —
Correct Answer: A [1897]
58. The First Computer Concept was by —
Correct Answer: A [Charles Babbage]
59. The Printing Press revolutionized —
Correct Answer: A [Communication]
60. Alfred Nobel is associated with —
Correct Answer: A [Dynamite]
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