Questions & Answers
Browse all 25 questions from the
Modern History of Science study set below.
Each question shows the correct answer — select a study format above to practice interactively.
1
Which scientist is credited with developing the theory of general relativity in 1915?
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A
Isaac Newton
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B
Albert Einstein
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C
Niels Bohr
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D
Max Planck
2
In 1928, which substance did Alexander Fleming discover, marking the beginning of the antibiotic era?
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A
Insulin
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B
Penicillin
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C
Aspirin
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D
Polio vaccine
3
Which planet was discovered by Clyde Tombaugh in 1930 and reclassified as a dwarf planet in 2006?
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A
Neptune
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B
Pluto
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C
Mars
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D
Uranus
4
Which famous scientist published 'On the Origin of Species' in 1859, proposing the theory of evolution by natural selection?
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A
Gregor Mendel
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B
Charles Darwin
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C
Louis Pasteur
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D
Robert Hooke
5
What form of radiation was discovered by Marie Curie and her husband Pierre Curie at the end of the 19th century?
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A
Radioactivity
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B
Infrared light
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C
X-rays
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D
Microwaves
6
Which invention by the Wright brothers in 1903 marked the first controlled, sustained flight of a powered aircraft?
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A
The Flyer
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B
The Spirit of St. Louis
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C
The Bell X-1
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D
The Concorde
7
Who is credited with inventing the telephone in 1876?
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A
Thomas Edison
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B
Nikola Tesla
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C
Alexander Graham Bell
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D
Guglielmo Marconi
8
In 1953, which two scientists proposed the double-helix structure of the DNA molecule?
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A
Watson and Crick
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B
Curie and Becquerel
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C
Darwin and Wallace
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D
Bohr and Einstein
9
Which medical advancement, introduced by Edward Jenner, was used to eradicate smallpox?
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A
Antibiotics
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B
Vaccination
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C
Chemotherapy
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D
Surgery
10
What did Guglielmo Marconi contribute significantly to in the late 1890s?
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A
Radio communication
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B
Television broadcasting
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C
The internet
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D
Fiber optics
11
Which country successfully launched Sputnik 1, the first artificial Earth satellite, in 1957?
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A
United States
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B
Soviet Union
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C
China
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D
United Kingdom
12
The light bulb was refined and made commercially viable in 1879 by which inventor?
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A
Nikola Tesla
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B
Thomas Edison
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C
Benjamin Franklin
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D
Alexander Graham Bell
13
In 1945, the first atomic bomb was detonated as part of which scientific project?
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A
The Apollo Project
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B
The Manhattan Project
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C
The Gemini Project
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D
The International Space Station
14
Which scientist discovered the principles of genetics by experimenting with pea plants?
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A
Charles Darwin
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B
Gregor Mendel
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C
Alfred Wallace
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D
Louis Pasteur
15
What did Louis Pasteur develop to prevent diseases caused by harmful bacteria in milk and wine?
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A
Pasteurization
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B
Refrigeration
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C
Canning
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D
Fermentation
16
Who was the first human to travel into space in 1961?
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A
Neil Armstrong
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B
Yuri Gagarin
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C
John Glenn
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D
Buzz Aldrin
17
What major discovery did Edwin Hubble announce in 1929 regarding the universe?
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A
The universe is expanding
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B
The universe is static
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C
The universe is shrinking
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D
The universe is infinite
18
In 1901, the first Nobel Prizes were awarded; which field was NOT among the original categories?
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A
Physics
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B
Chemistry
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C
Literature
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D
Economics
19
Which theory proposed by Alfred Wegener in 1912 describes the movement of the Earth's continents?
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A
Plate Tectonics
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B
Continental Drift
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C
Big Bang Theory
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D
Quantum Mechanics
20
The invention of the transistor in 1947 revolutionized which field?
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A
Agriculture
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B
Electronics
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C
Architecture
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D
Transportation
21
Which substance did Ernest Rutherford help identify as the nucleus of the atom?
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A
Proton
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B
Electron
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C
Neutron
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D
Photon
22
What did Rachel Carson's 1962 book 'Silent Spring' primarily focus on?
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A
Space travel
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B
Environmental science
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C
Atomic energy
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D
Computer science
23
Which space mission successfully landed the first humans on the Moon in 1969?
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A
Apollo 11
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B
Apollo 13
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C
Voyager 1
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D
Gemini 8
24
In 1922, which substance was discovered as a treatment for diabetes?
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A
Penicillin
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B
Insulin
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C
Aspirin
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D
Morphine
25
What was the primary focus of the research conducted by Barbara McClintock, for which she won a Nobel Prize?
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A
Nuclear fission
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B
Transposons (jumping genes)
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C
Radio waves
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D
Fossil records
