Description : Who invented vaccination? (1) James Simpson (2) Edward Jenner (3) Alexander Fleming (4) Christian Barnard
Last Answer : Edward Jenner
Description : Who invented Penicillin ? (1) William Harvey (2) Louis Pasteur (3) Alexander Fleming (4) Edward Jenner
Last Answer : Alexander Fleming
Description : Who invented vaccination for 'Small Pox'? (1) Sir Fredrick Grant Banting (2) Sir Alexander Fleming (3) Edward Jenner (4) Louis Pasteur
Description : Who invented penicillin ? (1) Alexander Fleming (2) Louis Pasteur (3) Dreser (4) Edward Jenner
Description : Insulin for Diabetes is invented by (1) Edward Jenner (2) Alexander Fleming (3) E.F. Banting (4) Hoffiman
Last Answer : (3) E.F. Banting Explanation: First use of insulin in treatment of diabetes on this day in 1922. On 11 January 1922 insulin was first used in the treatment of diabetes Insulin was discovered by Sir Frederick G Banting.
Description : Who invented the “Voice Mail”? (1) Gordon Matthews (2) Alexander Graham Bell (3) J.A. Fleming (4) V. Poulsen
Last Answer : Gordon Matthews
Description : Who introduced the use of artifcial heart for surgery ? (1) Christian Barnard (2) Michael de Bakey (3) Walton Lillehel (4) Denton Cooly
Last Answer : Christian Barnard
Description : Immunization technique was developed by (1) Joseph Lister (2) Louis Pasteur (3) Edward Jenner (4) Robert Koch
Last Answer : Louis Pasteur
Description : Insulin was discovered by : (1) F. Banting (2) Edward Jenner (3) Ronald Ross (4) S.A. Wakesman
Last Answer : F. Banting
Description : Leprosy bacillus was invented by (1) Koch (2) Hansen (3) Fleming (4) Harvey
Last Answer : Koch
Description : The first thermionic valve was invented by (1) Thomas Edison (2) Richardson (3) J.A. Fleming (4) Lee De Forest
Last Answer : J.A. Fleming
Description : Who invented the hydrogen bomb? (1) J.Robert Oppenheimer (2) Albert Einstein (3) Samuel Cohen (4) Edward Taylor
Last Answer : Edward Taylor
Description : Who developed the small pox vaccination? A. Eduard Jenner B. Alexander Fleming C. Albert Einstein D. None of these
Last Answer : A. Eduard Jenner
Description : Who invented aeroplane ? (1) Orville Wright and Wilbur Wright (2) Sir Frank Whittle (3) Michael Faraday (4) Christian Huygens
Last Answer : Orville Wright and Wilbur Wright
Description : Who invented the telephone? (1) Thomas Alva Edison (2) Galileo (3) Alexander Graham Bell (4) G. Marconi
Last Answer : (3) Alexander Graham Bell
Description : Telephone was invented by (1) Alexander Graham Bell (2) Baird (3) Stevenson (4) Newton
Last Answer : Alexander Graham Bell
Description : The telephone was invented by: (1) G. Marconi (2) Alexander Graham Bell (3) J.L. Baird (4) Thomas Barrow
Description : Which of the following events occurred first? (1) DNA structure of genes was discovered by James D Watson and Francis Crick (2) Yuri Gagarin became the first man in space (3) World's first human heart ... by Dr. Christian Barnard (4) World's first test tube baby Louise Brown was born in U.K.
Last Answer : (1) DNA structure of genes was discovered by James D Watson and Francis Crick Explanation: Discovery of DNA structure of genes: 25 April, 1953; Yuri Gagarin's feat of becoming the first man in space: ... human heart transplant: 3 December, 1967; and World's first test tube baby: 25 July, 1978.
Description : Which of the following events occurred first ? (1) DNA structure of genes was discovered by James D Watson and Francis Crick (2) Yuri Gagarin became the first man in space (3) World's first human heart ... by Dr. Christian Barnard (4) World's first test tube baby Louise Brown was born in U.K
Last Answer : DNA structure of genes was discovered by James D Watson and Francis Crick
Description : The steam engine was invented by (1) James Watt (2) James Prescott Joule (3) New Commen (4) Isaac Newton
Last Answer : (1) James Watt
Description : Who invented the electric bulb? (1) Thomas More (2) Thomas Alva Edison (3) James Watt (4) None of these
Last Answer : Thomas Alva Edison
Description : Who invented the video-tape? (1) Richard James (2) Charles Ginsberg (3) P.T. Farnsworth (4) Georges de Mestral
Last Answer : Charles Ginsberg
Description : Who discovered the first antibiotic ? (1) W Fleming (2) C Waksman (3) Louis Pasteur (4) A Fleming
Last Answer : A Fleming
Description : Who developed Ballistic Missile? (1) Wernher Von Braun (2) J. Robert Oppenheimer (3) Edward Teller (4) Samuel Cohen
Last Answer : Wernher Von Braun
Description : Who developed Ballistic Missile? (1) Wernher von Braun (2) J. Rober Oppenheimer (3) Edward Teller (4) Samuel Cohen
Last Answer : Wernher von Braun
Description : Which of the following statement is false? (1) Polystyrene was discovered in 1839 by Edward Simon (2) It is used for making plastics and CD cases (3) It is not biodegradable (4) None of these
Last Answer : None of these
Description : Which among the following events occurred first ? (1) John Logy Baird demonstrated first television (2) Alexander Flemming discovered pencillin (3) Telecast of talking pictures on television by BBC (4) Jonas E. Salk developed first polio vaccine
Last Answer : John Logy Baird demonstrated first television
Description : Founded the wave theory of light a. Francesco Grimaldi b. Edward Appleton c. James Clerk Maxwell d. Christian Huygens
Last Answer : d. Christian Huygens
Description : Who invented the ‘World Wide Web’ ? (1) Tim Berners-Lee (2) Martin Cooper (3) R. Samuel Tomlinson (4) Charles Babbage
Last Answer : Tim Berners-Lee
Description : Who invented the mobile phone? (1) Tim–Berners–Lee (2) Raymond Samuel Tomlinson (3) Chuck Hull (4) Martin Cooper
Last Answer : Martin Cooper
Description : Gas engine was invented by: (1) Charles (2) Davy (3) Daimler (4) Diesel
Last Answer : Daimler
Description : Who invented the battery? (1) Roentgen (2) Volta (3) Faraday (4) Maxwell
Last Answer : Volta
Description : Who invented the Safety razor? (1) Gillette (2) Steve Cher (3) Steve Job (4) Lar Strauss
Last Answer : Gillette
Description : Who invented aeroplane ? (1) Edison (2) Stevenson (3) Hoffman (4) Wright Brothers
Last Answer : Wright Brothers
Description : Crescograph was invented by (1) S.N. Bose (2) P.C. Roy (3) J.C. Bose (4) P.C. Mahalanobis
Last Answer : J.C. Bose
Description : Who invented ‘Helicopter’ ? (1) Cockrell (2) Brequet (3) Otis (4) Frank Whittle
Last Answer : Brequet
Description : The computer was invented by (1) Faraday (2) Maxwell (3) Babbage (4) Bill Gates
Last Answer : Babbage
Description : Who invented Portland Cement? (1) Leonardo da Vinci (2) Denis Gason (3) Joseph Aspdin (4) Percy L. Spencer
Last Answer : Joseph Aspdin
Description : Who invented Cinema? (1) Thomas Alva Edison (2) Nicolas and Jean Lumiere (3) William Murdock (4) Dr. J. Brandenberger
Last Answer : Nicolas and Jean Lumiere
Description : Who invented the Jet Engine? (1) Karl Benz (2) Sir Frank Whittle (3) Thomas Savery (4) Michael Faraday
Last Answer : Sir Frank Whittle
Description : Gunpowder was invented by (1) Roger Bacon (2) Colt (3) C.V. Raman (4) Dr. Gatting
Last Answer : Roger Bacon
Description : Who invented the polio vaccine (oral) ? (1) Jonas Salk (2) Albert Sabin (3) Burkholder (4) Robert Koch
Last Answer : Albert Sabin
Description : Which company invented the transistor ratio ? (1) Sony (2) Grundig (3) Panasonic (4) Telstra
Last Answer : Sony
Description : Who invented the laser? (1) Sir Frank Whittle (2) Fred Morrisson (3) T.H. Maiman (4) Dr. Charles H. Jones
Last Answer : T.H. Maiman
Description : Who invented Radar? (1) J. H. Van Tassel (2) Wilhelm K. Roentgen (3) P. T. Farnsworth (4) A. H. Taylor and Leo C. Young
Last Answer : A. H. Taylor and Leo C. Young
Description : Who invented optical fibre? (1) Samuel Cohen (2) Narinder Kapany (3) Percy L.Spencer (4) T.H. Maimah
Last Answer : Narinder Kapany
Description : Chloroform can be used as – (1) Analgesic (2) Anaesthetic (3) Antimalarial (4) Antibiotic
Last Answer : (2) Anaesthetic Explanation: Chloroform can be used as Anaesthetic. Chloroform (CHCl3) on heating with silver powder undergoes dehalogenation to form Ethyne.
Description : The pair of compounds used as anaesthetic in medicines : (1) Ether, Ammonia (2) Nitrous oxide, Chloroform (3) Chloroform, Nitrogen dioxide (4) Nitrogen dioxide, ether
Last Answer : Nitrous oxide, Chloroform
Description : Chloroform can be used as (1) Analgesic (2) Anaesthetic (3) Antimalarial(4) Antibiotic
Last Answer : Anaesthetic