GK Questions about Science with answers. General knowledge questions about science free practice tests online.
Which instrument is used to measure pressure?
a. Thermometer
b. Barometer
c. Manometer
d. Tonometer
What does Angstrom measure?
a. Electric current
b. Time
c. Temperature
d. Speed of ships
Light year is related to
a. Time
b. Energy
c. Distance
d. Temperature
Which of the following instruments is used to measure pressure of gases?
a. Thermometer
b. Manometer
c. Hydrometer
d. Tonometer
Joule is the unit of
a. Electric current
b. Energy
c. Time
d. Temperature
How many Dynes are there in one gram weight?
a. 100
b. 500
c. 981
d. 1000
How many Ergs are there in 1 Joule?
a. 10
b. 100
c. 1000
d. 10,000
The unit of current is
a. Volt
b. Watt
c. Ampere
d. Ohm
The unit of energy in MKS system is
a. Newton
b. Watt
c. Volt
d. Joule
The intensity of an earthquake is measured with a
a. Chronometer
b. Barometer
c. Tachometer
d. Seismograph
Centigrade & Fahrenheit scales give same reading at
a. -40°C
b. 0°C
c. 100°C
d. 212°F
Who among the following described protoplasm as the physical basis of life?
a. Louis Pasteur
b. Robert Koch
c. T. H. Huxley
d. Francis Crick
The scientist who first discovered that the earth revolves around the sun was
a. Isaac Newton
b. Galileo Galilei
c. Copernicus
d. Johannes Kepler
Alexander Fleming discovered
a. X-rays
b. Insulin
c. Penicillin
d. DNA structure
Who among the following invented the steam engine?
a. Thomas Edison
b. James Watt
c. Nikola Tesla
d. Alexander Graham Bell
Who invented the typewriter?
a. Thomas Edison
b. Alexander Graham Bell
c. Sholes
d. Samuel Morse
Who discovered the circulation of blood in the human body?
a. Louis Pasteur
b. Robert Koch
c. William Harvey
d. Edward Jenner
The first attempt in printing was made in England by
a. Johannes Gutenberg
b. Benjamin Franklin
c. William Caxton
d. Johann Fust
Who was the surgeon who pioneered antiseptic surgery in 1865?
a. Joseph Lister
b. Louis Pasteur
c. Robert Koch
d. Edward Jenner
The credit of inventing the television goes to
a. Alexander Graham Bell
b. Thomas Edison
c. Faraday
d. Guglielmo Marconi
The credit of developing the polio vaccine goes to
a. Jonas Salk
b. Albert Sabin
c. Selman Waksman
d. Edward Jenner
Mark the wrong combination
a. J. Perkins: Penicillin
b. Alexander Fleming: Antibiotics
c. Louis Pasteur: Pasteurization
d. Robert Koch: Germ theory of disease
Answer Key:
c. Manometer
d. Wavelength of light
c. Distance
b. Manometer
b. Energy
c. 980
d. 10,000,000
c. Ampere
d. Joule
d. Seismograph
a. -40
a. Thomas Huxley
c. Copernicus
a. Penicillin
b. James Watt
c. Sholes
c. William Harvey
c. William Caxton
a. Joseph Lister
c. Faraday
a. Jonas Salk
J. Joseph Lister