List of Famous Discoveries and Inventions of Scientists

 

1. Who invented the Polio Vaccine
  • Jonas Salk
  • Robert Koch
  • Burk Holder
  • Albert Sabin

2. Who among the following received Noble Prize for unraveling the helical structure of proteins?

  • Linus Pauling
  • Sanger
  • Maurice Wilkins
  • Watson and Crick

3. Who invented the Microprocessor?

  • Robert Noyce and Gordon Moore
  • Micheal de Bakey
  • Georges Claude
  • Gregory Pincus

4. Who discovered the blood groups of man?

  • Larven
  • William Harvey
  • Kari Landsteiner
  • Edward Jenner

5. Who invented the lift?

  • Thomas Alva Edison
  • John Logie Barid
  • Micheal Faraday
  • E. G. Otis

6. Who discovered the neutron?

  • James Chadwick
  • William Brag
  • Henry Cavendish
  • John Bardeen

7. The theory of mutation was given by?

  • Fleming
  • Darwin and Lamarck
  • Haldane
  • Hugo de vires

8. Who invented the Cellophane?

  • Jacques E. Brandenberger
  • F. Lanchestre
  • Alan. M. Turning
  • Le de Forest

9. Who discovered antiseptic surgery?

  • Ronald Ross
  • William Harvey
  • Alexander Fleming
  • Joseph Lister

10. Who invented Optical fiber?

  • Narinder Kapany
  • Samuel Cohen
  • T. H. Maimah
  • Percy L. Spencer

11. What did Madam Curie discovered?

  • Radium
  • Radioactivity
  • Wireless
  • Aeroplane

12. Who discovered the law of attraction and repulsion between electric charges?

  • Coulomb
  • Marconi
  • Reumer
  • Graham Bell

13. Who invented Jet engine?

  • Charles Parsons
  • Frank Whittle
  • James Watt
  • Wilbur Wright

14. Which of the following was invented in 895 by King Camp Gillette?

  • Pliers
  • Scissor
  • Safety Razor
  • Knife

15. Which one of these was the first to observe ultra violet rays?

  • Johann Wilhelm Ritter
  • Auguste Comte
  • William Harschel
  • Rutherford

16. Which one of the following scientists made Nylon?

  • W. H. Carothers
  • W. L. Judson
  • Robert Koch
  • Walter Hunt

17. Who invented the hydrogen bomb?

  • Samuel Cohen
  • Albert Einstein
  • Edward Teller
  • J. Robert

18. Streptomycin was discovered by __________ ?

  • Louis Pasteur
  • J. Salk
  • S. A. Waksman
  • Alexander Flemming

19. The wonder drug Penicillin was discovered by?

  • Louis Pasteur
  • Alexander Fleming
  • Edward Jenner
  • Jonas Salk

20. Who invented motorcycle?

  • Haldane
  • Gottlieb Daimler
  • Sir George Cayley
  • Percy L. Spencer

 

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