Inventions Mcqs - Pak Mcqs Point

Inventions and Discoveries Mcqs

1- Who invented the first practical light bulb

A. Nicola Tesla

B. Graham Bell

C. Benjamin Franklin

D. Thomas Edison

View Answer

Answer : D. Thomas Edison

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2- Who invented the telephone ?

A. Nicola Tesla

B. Graham Bell

C. Guglielmo Marconi

D. None of these

View Answer

Answer : B. Graham Bell

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3- Who invented the first successful airplane ?

A. Amelia Earhart

B. Charles Lindbergh

C. Henry Ford

D. Orville and Wilbur Wright

View Answer

Answer : D. Orville and Wilbur Wright

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4- Who invented the polio vaccine ?

A. Louis Pasteur

B. Jonas Salk

C. Edward Jenner

D. Alexander Fleming

View Answer

Answer : B. Jonas Salk

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5- Who invented the World Wide Web ?

A. Bill Gates

B. Steve Jobs

C. Mark Zuckerberg

D. Tim Berners-Lee

View Answer

Answer : D. Tim Berners-Lee

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6- Gravity is Discovered By _______ ?

A. Leonardo da Vinci

B. Isaac Newton

C. Galileo Galilei

D. Albert Einstein

View Answer

Answer : B. Isaac Newton

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7- Who discovered the X-ray ?

A. Marie Curie

B. Louis Pasteur

C. Albert Einstein

D. Wilhelm Conrad Rontgen

View Answer

Answer : D. Wilhelm Conrad Rontgen

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8- Who discovered penicillin ?

A. Alexander Fleming

B. Louis Pasteur

C. Edward Jenner

D. Jonas Salk

View Answer

Answer : A. Alexander Fleming

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9- Who discovered the structure of DNA ?

A. James Watson

B. Francis Crick

C. Charles Darwin

D. Both A and B

View Answer

Answer : D. Both A and B

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10- Who discovered the law of evolution ?

A. Alfred Russel

B. Gregor Mendel

C. Charles Darwin

D. Peter Jackson

View Answer

Answer : C. Charles Darwin

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11- Who invented the microwave oven ?

A. Mark Stephanie

B. Percy Spencer

C. William Powell

D. All of these

View Answer

Answer : B. Percy Spencer

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12- Who invented the first computer ?

A. Charles Babbage

B. Stephen Hawking

C. Alan Turing

D. Thomas Jefferson

View Answer

Answer : A. Charles Babbage

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13- Who invented the laser ?

A. Thomas Edison

B. Guglielmo Marconi

C. Nicola Tesla

D. Theodore Maiman

View Answer

Answer : D. Theodore Maiman

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14- Who invented the first successful heart transplant ?

A. David Hume

B. Joseph Murray

C. Michael Debaky

D. Christian Barnard

View Answer

Answer : D. Christian Barnard

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15- Who invented the GPS technology ?

A. Bradford Parkinson

B. Roger Easton

C. Ivan Getting

D. All of these

View Answer

Answer : D. All of these

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16- Who discovered the neutron ?

A. Niels Bohr

B. James Chadwick

C. Ernest Rutherford

D. Werner Heisenberg

View Answer

Answer : B. James Chadwick

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17- Who discovered the expanding universe ?

A. Edwin Hubble

B. Stephen Hawking

C. Galileo Galilei

D. Isaac Newton

View Answer

Answer : A. Edwin Hubble

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18- Who discovered the first antibiotic ?

A. Edward Jenner

B. Louis Pasteur

C. Alexander Fleming

D. Selman Waksman

View Answer

Answer : C. Alexander Fleming

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19- Who discovered the composition of stars ?

A. Cecilia Payne-Gaposchkin

B. Annie Jump Cannon

C. Henrietta Leavitt

D. All of these

View Answer

Answer : A. Cecilia Payne-Gaposchkin

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20- Who discovered the process of photosynthesis ?

A. Jean Senebier

B. Jan van Helmont

C. Joseph Priestley

D. Jan Ingenhousz

View Answer

Answer : D. Jan Ingenhousz

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