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

Who defined the “Law of Gravitation”?

1. 1. Newton
   2. Galilio
   3. Faraday
   4. Archmides

Zero was invented by _____.

1. 1. Ibn Rushd
   2. Al Khawarzmi
   3. William Thomspson Kelvin
   4. None of these

The vitamin which is very liable and easily destroyed during cooking as well as storage is _____.

1. 1. Vitamin A
   2. Vitamin B
   3. Vitamin C
   4. Vitamin D

Some of the vitamins get destroyed during the processing and cooking of food. The vitamin which is most susceptible of heat destruction is _____.

1. 1. Vitamin A
   2. Vitamin B
   3. Vitamin C
   4. Vitamin D

Deficiency of Vitamin A in man may result in _____.

1. 1. Short Stature
   2. Colour Blindness
   3. Night Blindness and Xeropthalmia
   4. None of these