Alfred Nobel is associated with the invention of _____.

1. 1. Dynamite
   2. Dynamo
   3. Penicillin
   4. Cosmic Rays

Oxygen was discovered by _____.

1. 1. J. Kepler
   2. Rutherford
   3. Neils Bohr
   4. Priestly

Who invented the Doctor’s thermometer?

1. 1. Galileo
   2. Fahrenheit
   3. Edison
   4. James Watt

Who proposed the chemical evolution of life?

1. 1. Oparin
   2. Darwin
   3. Haechel
   4. Lamarck

The velocity of light was first measured by _____.

1. 1. Darwin
   2. Romer
   3. Galileo
   4. Newton

The telephone was invented by _____.

1. 1. John Logie Baird
   2. Thomas Alva Edison
   3. Alexander Graham Bell
   4. None of these

Who discovered planet Uranus?

1. 1. Herschel
   2. Galileo
   3. Copernicus
   4. None of these

Which of the following was discovered by Ronald Ross?

1. 1. Cholera germs
   2. Malaria parasite
   3. Jaundice germs
   4. None of these

Who among the following invented the small pox vaccine?

1. 1. Robert Koch
   2. Robert Hook
   3. Edward Jenner
   4. George Snell

Who discovered that plants have life?

1. 1. George Snell
   2. Paul Berg
   3. J. C. Bose
   4. Robert Koch