General Awareness ยท Science General

Inventors and Scientific Discoveries

4,616 Questions

This hub provides questions related to great inventors and their scientific discoveries. It covers the inventors of the telephone, radio, and microchips, alongside Nobel Prize winners. These facts are crucial for the general awareness section of major competitive exams.

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Inventors and Scientific Discoveries Questions

Multiple choice

Who is considered to be the first screenwriter?

  1. Thomas Edison

  2. D.W. Griffith

  3. Charlie Chaplin

  4. Mary Pickford
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

D.W. Griffith is considered to be the first screenwriter because he was the first person to write a screenplay that was used to produce a film.

Multiple choice

Who developed the ISEW?

  1. Herman Daly and John Cobb

  2. Simon Kuznets

  3. Milton Friedman

  4. John Maynard Keynes
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The ISEW was developed by Herman Daly and John Cobb in the 1980s.

Multiple choice

Who is credited with creating the concept of modern theme parks?

  1. Walt Disney

  2. George C. Tilyou

  3. Frederick Ingersoll

  4. Charles Lindbergh
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Walt Disney, the legendary animator and filmmaker, is widely recognized for revolutionizing the theme park industry with the creation of Disneyland in Anaheim, California.

Multiple choice

Which scientific discovery in the 19th century led to a shift in the understanding of the relationship between humans and the environment?

  1. The theory of evolution by natural selection

  2. The germ theory of disease

  3. The law of conservation of energy

  4. The discovery of the ozone layer
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The theory of evolution by natural selection, proposed by Charles Darwin, challenged the traditional view of humans as separate from and superior to nature. It highlighted the interconnectedness of all living organisms and their dependence on the environment.

Multiple choice

What was the significance of the discovery of the circulation of blood by William Harvey?

  1. Understanding Human Physiology

  2. Improving Navigation

  3. Printing Books Faster

  4. Creating New Art Forms
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

William Harvey's discovery of the circulation of blood revolutionized the understanding of human physiology.

Multiple choice

Who was the founder of the American Mathematical Society?

  1. George Birkhoff

  2. Thomas Edison

  3. John von Neumann

  4. James Joseph Sylvester
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

James Joseph Sylvester was a British mathematician who is considered the founder of the American Mathematical Society.

Multiple choice

What was the name of the first artificial intelligence (AI) system?

  1. ELIZA

  2. SHRDLU

  3. PARRY

  4. MYCIN
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The first artificial intelligence (AI) system was called ELIZA and was created by Joseph Weizenbaum in 1966.

Multiple choice

What was the first successful smallpox vaccine developed by?

  1. Edward Jenner

  2. Louis Pasteur

  3. Robert Koch

  4. Alexander Fleming
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Edward Jenner, an English physician, developed the first successful smallpox vaccine in the late 18th century.

Multiple choice

What was the first successful polio vaccine developed by?

  1. Jonas Salk

  2. Albert Sabin

  3. Maurice Hilleman

  4. Louis Pasteur
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Jonas Salk developed the first successful polio vaccine in the mid-20th century.

Multiple choice

Which organism was the first to have its genome successfully sequenced?

  1. Escherichia coli

  2. Caenorhabditis elegans

  3. Drosophila melanogaster

  4. Homo sapiens
Reveal answer Fill a bubble to check yourself
Correct answer
Explanation

Haemophilus influenzae, a bacterium, was the first organism to have its genome successfully sequenced in 1995. This milestone marked a significant advancement in genomics and paved the way for sequencing other genomes, including the human genome.

Multiple choice

Which scientific discovery inspired Claude Monet to create his famous series of paintings, 'Water Lilies'?

  1. Theory of Relativity

  2. Germ Theory of Disease

  3. Theory of Evolution

  4. Spectroscopy
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Claude Monet's 'Water Lilies' series was inspired by his fascination with the effects of light and color, which he studied through the science of spectroscopy, analyzing the spectrum of light reflected from objects.

Multiple choice

Which scientific discovery led to the development of color photography, allowing artists to capture and reproduce colors more accurately?

  1. Theory of Relativity

  2. Germ Theory of Disease

  3. Theory of Evolution

  4. Electromagnetic Spectrum
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The discovery of the electromagnetic spectrum, which includes visible light, led to the development of color photography, enabling artists to capture and reproduce colors more accurately.

Multiple choice

Which engineer is known for inventing the steam engine?

  1. James Watt

  2. Thomas Savery

  3. Thomas Newcomen

  4. Denis Papin
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

James Watt is credited with inventing the steam engine in the 18th century, which revolutionized transportation and industry.

Multiple choice

Who is credited with inventing the telephone?

  1. Alexander Graham Bell

  2. Thomas Edison

  3. Antonio Meucci

  4. Elisha Gray
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Alexander Graham Bell is widely recognized for inventing the telephone, which transformed communication.

Multiple choice

Which engineer is known for his contributions to the field of aeronautics and astronautics?

  1. Neil Armstrong

  2. Wernher von Braun

  3. Yuri Gagarin

  4. Charles Lindbergh
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Wernher von Braun is renowned for his work in rocket science and space exploration, including the development of the Saturn V rocket that took humans to the moon.