🔬
Inventions & Discoveries Quiz
Inventions & Discoveries · Timed
20 questions · 10 min timer · Instant feedback
Science advances through curiosity, observation, and experimentation. Every major invention and discovery, from electricity and vaccines to space telescopes and DNA—has expanded ou...
Playing as a guest
You can play free without an account. Create one to save scores and resume later.
Question of
Explanation:
Choose an answer to continue. Correct answers are revealed after you finish.
Time is up! Quiz Complete!
Your score
Correct
Wrong
Want this score saved?
Create a free account to store quiz history, track streaks, and pick up where you left off. Guests can keep playing without signup.
No questions available for this topic yet.
All 20 questions in this Inventions & Discoveries quiz
-
Who discovered penicillin?
- A. Fleming
- B. Curie
- C. Newton
- D. Darwin
-
Robert Watson-Watt is credited with the development of which technology that proved vital for the defense of Britain during World War II?
- A. Sonar
- B. Radar
- C. Jet Engines
- D. Atomic Energy
-
In the late 18th century, who developed the first smallpox vaccine by using the milder cowpox virus to induce immunity?
- A. Louis Pasteur
- B. Robert Koch
- C. Edward Jenner
- D. Joseph Lister
-
In 1984, Alec Jeffreys developed what revolutionary forensic technique that uses the unique patterns in a person's DNA to identify them?
- A. PCR
- B. DNA Fingerprinting
- C. Gene Sequencing
- D. Blood Spatter Analysis
-
Which German physician won the Nobel Prize in 1905 for identifying the specific bacteria that cause tuberculosis and cholera?
- A. Louis Pasteur
- B. Robert Koch
- C. Joseph Lister
- D. Paul Ehrlich
-
In 1911, which scientist discovered the atomic nucleus through his famous gold foil experiment?
- A. J.J. Thomson
- B. Ernest Rutherford
- C. Niels Bohr
- D. Erwin Schrdinger
-
In 1953, who utilized 'Photo 51' from Rosalind Franklin to correctly model the double helix structure of DNA?
- A. Watson and Crick
- B. Bohr and Heisenberg
- C. Darwin and Wallace
- D. Tesla and Edison
-
Wallace Carothers, working for DuPont, invented which synthetic fiber in 1935, which became a sensation for use in stockings and parachutes?
- A. Polyester
- B. Nylon
- C. Rayon
- D. Spandex
-
Which international scientific research project, completed in 2003, succeeded in mapping the entire chemical sequence of human DNA?
- A. The Manhattan Project
- B. The Human Genome Project
- C. The Apollo Program
- D. The Large Hadron Collider
-
Who invented the telephone?
- A. Thomas Edison
- B. Nikola Tesla
- C. Albert Einstein
- D. Alexander Graham Bell
-
Karl Landsteiner won the 1930 Nobel Prize for his 1901 discovery of what fundamental biological classification?
- A. The four nitrogenous bases in DNA
- B. Human blood groups (ABO)
- C. The structure of the cell membrane
- D. The Rh factor
-
Paul Lauterbur and Peter Mansfield won a Nobel Prize for developing which non-invasive medical imaging technique using magnetic fields and radio waves?
- A. CT Scan
- B. MRI (Magnetic Resonance Imaging)
- C. X-ray
- D. Ultrasound
-
Which revolutionary gene-editing technology, whose pioneers won the Nobel Prize in Chemistry in 2020, allows scientists to precisely alter DNA sequences?
- A. PCR
- B. CRISPR-Cas9
- C. DNA Sequencing
- D. RNA Interference
-
Which instrument, launched in 2021 as the successor to Hubble, uses infrared light to see the first stars and galaxies formed after the Big Bang?
- A. The Kepler Telescope
- B. The Spitzer Space Telescope
- C. The James Webb Space Telescope
- D. The Chandra X-ray Observatory
-
Which British physicist discovered the Neutron in 1932, a breakthrough that enabled the development of nuclear energy and the atomic bomb?
- A. Ernest Rutherford
- B. James Chadwick
- C. J.J. Thomson
- D. Enrico Fermi
-
Ernst Ruska won the Nobel Prize for inventing which instrument in 1931, which uses beams of electrons to see objects much smaller than the wavelength of light?
- A. The Optical Microscope
- B. The Electron Microscope
- C. The Telescope
- D. The Particle Accelerator
-
Who developed the first periodic table of elements in 1869, famously leaving gaps for elements that had not yet been discovered?
- A. John Dalton
- B. Dmitri Mendeleev
- C. Antoine Lavoisier
- D. Glenn Seaborg
-
In 1964, Murray Gell-Mann and George Zweig independently proposed the existence of what fundamental particles that make up protons and neutrons?
- A. Leptons
- B. Quarks
- C. Gluons
- D. Muons
-
In 1820, which Danish physicist discovered that an electric current creates a magnetic field, founding the field of electromagnetism?
- A. Michael Faraday
- B. Hans Christian rsted
- C. Andr-Marie Ampre
- D. James Clerk Maxwell
-
Who was the first person to see and describe bacteria and protozoa, using a high-powered single-lens microscope he built himself?
- A. Robert Hooke
- B. Antonie van Leeuwenhoek
- C. Louis Pasteur
- D. Robert Brown