The first chemical analysis of ‘Protoplasm’ was made by:
- (A) Punnet and Bateson
- (B) Darwin and Lamarck
- (C) Haldane and Fleming
- (D) Watson and Crick
- (A) Punnet and Bateson
The “Theory of Mutations” was given by:
- (A) Lamarck
- (B) Hugo de vires
- (C) Haldane
- (D) Darwin
- (B) Hugo de vires
The acid prepared by Jabir Bin Hayyan was:
- (A) Citric acid
- (B) Phosphoric acid
- (C) Carbonic acid
- (D) Sulphuric acid
- (D) Sulphuric acid
Who invented the process of the rubber vulcanization?
- (A) Dunlop
- (B) Goodyear
- (C) Pirelli
- (D) Michelin
- (B) Goodyear
Who proposed the theory that “Life could have arisen from non-organic molecules”?
- (A) Miller
- (B) Darwin
- (C) Oparin and Haldane
- (D) Louis Pasteur
- (C) Oparin and Haldane
Al-Razi prepared alcohol by using the process of:
- (A) Distillation
- (B) Fermentation
- (C) Crystallization
- (D) Evaporation
- (B) Fermentation
Ancient Greek philosopher ‘Pythagoras’ was a:
- (A) Botanist
- (B) Physician
- (C) Geometrician
- (D) Psychologist
- (C) Geometrician
Which scientist started the modern system of using symbols for the elements?
- (A) J. J. Berzelius
- (B) Priestley
- (C) John Dalton
- (D) Rutherford
- (A) J. J. Berzelius
Method for the preparation of varnish was developed by:
- (A) Ibn al-Haytham
- (B) Bu Ali-Sina
- (C) Jabir Bin Hayyan
- (D) Al-Bairuni
- (C) Jabir Bin Hayyan
What is the contribution of ‘Abdus Salam’ to Physics?
- (A) Discovery of atomic particles
- (B) Interaction of elementary particles and weak forces
- (C) Discovery of Sublimation process
- (D) Theory of floating bodies
- (B) Interaction of elementary particles and weak forces