Who discovered the circulation of blood within the human body?
a) Isaac Newton
b) Charles Darwin
c) William Harvey
d) Michael Faraday
Answer: c) William Harvey
What did James Watt improve in the steam engine design?
a) Increased water consumption
b) Use of electricity
c) Introduction of coal fuel
d) Addition of a separate condenser
Answer: d) Addition of a separate condenser
What groundbreaking concept did Charles Darwin propose in “On the Origin of Species”?
a) Theory of gravity
b) Theory of electromagnetism
c) Theory of evolution by natural selection
d) Theory of relativity
Answer: c) Theory of evolution by natural selection
Who discovered penicillin, the first antibiotic?
a) Alexander Fleming
b) James Clerk Maxwell
c) Ernest Rutherford
d) Michael Faraday
Answer: a) Alexander Fleming
Who identified the neutron as a subatomic particle?
a) J.J. Thomson
b) James Clerk Maxwell
c) Ernest Rutherford
d) James Chadwick
Answer: d) James Chadwick
Whose “Laws of Motion” and “Law of Universal Gravitation” laid the foundation for physics?
a) Chemistry
b) Biology
c) Physics
d) Geology
Answer: c) Physics
Who formulated the “Big Bang Theory” of the universe’s origin?
a) Stephen Hawking
b) Albert Einstein
c) Edwin Hubble
d) Georges Lemaître
Answer: d) Georges Lemaître
The “Double Helix” structure of DNA was discovered by James Watson and Francis Crick. Who contributed critical experimental data?
a) Rosalind Franklin
b) Marie Curie
c) Barbara McClintock
d) Dorothy Crowfoot Hodgkin
Answer: a) Rosalind Franklin
Who invented the practical telephone?
a) Alexander Graham Bell
b) Thomas Edison
c) Nikola Tesla
d) Michael Faraday
Answer: a) Alexander Graham Bell
The “World Wide Web” was initiated by which British computer scientist?
a) Alan Turing
b) Tim Berners-Lee
c) Charles Babbage
d) Ada Lovelace
Answer: b) Tim Berners-Lee
Fingerprint Analysis” for identification was pioneered by which British scientist?
a) Francis Galton
b) Gregor Mendel
c) Charles Darwin
d) Isaac Newton
Answer: a) Francis Galton
The first practical electric generator was developed by which British scientist?
a) Michael Faraday
b) James Clerk Maxwell
c) Isaac Newton
d) Charles Darwin
Answer: a) Michael Faraday
The identification of “Electromagnetic Waves” was a collaborative effort involving which British scientist and inventor?
a) James Clerk Maxwell
b) Michael Faraday
c) Isaac Newton
d) Charles Babbage
Answer: a) James Clerk Maxwell
The “Kelvin Scale,” with absolute zero as its lowest point, is named after which British physicist?
a) Isaac Newton
b) William Thomson (Lord Kelvin)
c) Michael Faraday
d) James Clerk Maxwell
Answer: b) William Thomson (Lord Kelvin)
“Photoelectric Effect,” explaining emission of electrons by light, was first explained by which German-British physicist?
a) Albert Einstein
b) Max Planck
c) Niels Bohr
d) Ernest Rutherford
Answer: a) Albert Einstein
“Antiseptic Surgery” techniques were revolutionized by which British surgeon?
a) Joseph Lister
b) Alexander Fleming
c) John Snow
d) Edward Jenner
Answer: a) Joseph Lister
The “Beadle and Tatum Experiment” linked genes to what?
a) DNA replication
b) Genetic recombination
c) Mutation
d) Inheritance of traits
Answer: b) Genetic recombination
The discovery of “Nuclear Magnetic Resonance” (NMR) was made by which British physicist?
a) Ernest Rutherford
b) Paul Dirac
c) Francis Crick
d) Peter Mansfield
Answer: d) Peter Mansfield
“Stephenson’s Rocket,” one of the earliest successful steam locomotives, was built by which British engineer?
a) George Stephenson
b) Isambard Kingdom Brunel
c) Robert Stephenson
d) James Watt
Answer: c) Robert Stephenson
“Principle of Superposition,” stating youngest rocks are at the top, was formulated by which British geologist?
a) Charles Lyell
b) James Hutton
c) Alfred Wegener
d) Mary Anning
Answer: b) James Hutton
The discovery of “Hydrogen Bonding,” a crucial intermolecular force, was made by which British chemist?
a) Michael Faraday
b) James Clerk Maxwell
c) Rosalind Franklin
d) Linus Pauling
Answer: d) Linus Pauling
The development of “Monoclonal Antibody” technology was pioneered by which British immunologist?
a) Edward Jenner
b) James Clerk Maxwell
c) César Milstein
d) Alexander Fleming
Answer: c) César Milstein
The “Barograph,” recording atmospheric pressure, was invented by which British scientist?
a) Michael Faraday
b) James Clerk Maxwell
c) John Logie Baird
d) Lucien Vidie
Answer: d) Lucien Vidie
Who founded the “Royal Society,” one of the world’s oldest scientific institutions?
a) Isaac Newton
b) William Harvey
c) Christopher Wren
d) Robert Boyle
Answer: c) Christopher Wren
Who proposed the “Doppler Effect” explaining frequency changes due to motion?
a) Christian Doppler
b) Albert Einstein
c) Niels Bohr
d) Isaac Newton
Answer: a) Christian Doppler
The “Herschel-Bulkley Model” describes the flow behavior of which substances?
a) Liquids
b) Gases
c) Plasmas
d) Non-Newtonian fluids
Answer: d) Non-Newtonian fluids
The “Cavendish Experiment” measured the density of which gas?
a) Oxygen
b) Nitrogen
c) Hydrogen
d) Carbon dioxide
Answer: c) Hydrogen
“Faraday Cage” shields from electromagnetic fields and was invented by whom?
a) Michael Faraday
b) James Clerk Maxwell
c) Isaac Newton
d) Charles Darwin
Answer: a) Michael Faraday
The “Milankovitch Cycles” explain climate variations due to changes in what?
a) Earth’s orbit, axial tilt, and precession
b) Atmospheric pressure and wind patterns
c) Ocean currents and tides
d) Volcanic activity and solar radiation
Answer: a) Earth’s orbit, axial tilt, and precession
“Principle of Conservation of Energy” states what about energy?
a) It can be created but not destroyed
b) It can be destroyed but not created
c) It cannot be created or destroyed, only changed
d) It can be transferred but not changed
Answer: c) It cannot be created or destroyed, only changed
Who developed the first practical antibiotics?
a) Alexander Fleming
b) Joseph Lister
c) Robert Koch
d) Louis Pasteur
Answer: a) Alexander Fleming
Who formulated the “Theory of Relativity”?
a) Albert Einstein
b) Isaac Newton
c) James Clerk Maxwell
d) Niels Bohr
Answer: a) Albert Einstein
Who identified “Electromagnetic Waves” and their properties?
a) James Clerk Maxwell
b) Michael Faraday
c) Isaac Newton
d) Charles Babbage
Answer: a) James Clerk Maxwell
Who developed the “Principle of Superposition” in geology?
a) Charles Lyell
b) James Hutton
c) Alfred Wegener
d) Mary Anning
Answer: b) James Hutton
Who proposed the “Photoelectric Effect” theory?
a) Albert Einstein
b) Max Planck
c) Niels Bohr
d) Ernest Rutherford
Answer: a) Albert Einstein
Who developed the first practical electric generator?
a) Michael Faraday
b) James Clerk Maxwell
c) Isaac Newton
d) Charles Darwin
Answer: a) Michael Faraday
Who linked genes to enzymes in the “Beadle and Tatum Experiment”?
a) Rosalind Franklin
b) Barbara McClintock
c) James Watson
d) Oswald Avery
Answer: c) James Watson
Who formulated the “Principle of Conservation of Energy”?
a) James Prescott Joule
b) Albert Einstein
c) Isaac Newton
d) Niels Bohr
Answer: a) James Prescott Joule
Who developed “Monoclonal Antibody” technology?
a) César Milstein
b) Robert Koch
c) Alexander Fleming
d) Edward Jenner
Answer: a) César Milstein
Who proposed the “Doppler Effect”?
a) Christian Doppler
b) Albert Einstein
c) Niels Bohr
d) Isaac Newton
Answer: a) Christian Doppler
Who invented the first practical telephone?
a) Alexander Graham Bell
b) Thomas Edison
c) Nikola Tesla
d) Michael Faraday
Answer: a) Alexander Graham Bell
Who proposed the “Theory of Evolution by Natural Selection”?
a) Charles Darwin
b) Gregor Mendel
c) Alfred Wegener
d) Louis Pasteur
Answer: a) Charles Darwin
Who developed the “Double Helix” model of DNA?
a) James Watson and Francis Crick
b) Rosalind Franklin
c) Linus Pauling
d) Barbara McClintock
Answer: a) James Watson and Francis Crick
Who developed the “Big Bang Theory”?
a) Georges Lemaître
b) Albert Einstein
c) Edwin Hubble
d) Stephen Hawking
Answer: a) Georges Lemaître
Who initiated the “World Wide Web?
a) Tim Berners-Lee
b) Alan Turing
c) Charles Babbage
d) Ada Lovelace
Answer: a) Tim Berners-Lee
Who revolutionized “Antiseptic Surgery” techniques?
a) Joseph Lister
b) Alexander Fleming
c) John Snow
d) Edward Jenner
Answer: a) Joseph Lister
Who proposed the “Laws of Motion” and the “Law of Universal Gravitation”?
a) Isaac Newton
b) Charles Darwin
c) Michael Faraday
d) James Clerk Maxwell
Answer: a) Isaac Newton
Who discovered the “Principle of Superposition” in geology?
a) James Hutton
b) Charles Lyell
c) Mary Anning
d) Alfred Wegener
Answer: a) James Hutton
Who developed the “Stephenson’s Rocket” steam locomotive?
a) Robert Stephenson
b) George Stephenson
c) Isambard Kingdom Brunel
d) James Watt
Answer: b) George Stephenson
Who proposed the “Principle of Conservation of Energy”?
a) James Prescott Joule
b) Albert Einstein
c) Isaac Newton
d) Niels Bohr
Answer: a) James Prescott Joule
