Which of the following scientist discovered the principles of heredity?
(A) Darwin
(B) Mendel
(C) DeVries
(D) Lamarck
Smallpox vaccine was invented by?
(A) Priestley
(B) Ruffetin
(C) Edward Jenner
(D) Lloyd
Ptolemy's theory of the earth is that?
(A) Earth is the center of the universe and the Sun revolves around it
(B) Earth is not the center of the universe and the Sun does not revolve around it
(C) Earth rotates as well as rotates
(D) Earth is a satellite of the Sun
Who invented the bulb?
(A) Rutherford
(B) Fleming
(C) Edison
(D) Ohm
Who discovered 'Streptomycin'?
(A) Waxman
(B) Rutherford
(C) Bushwell
(D) none of these
Who invented X-Rays?
(A) Rutherford
(B) Newton
(C) Röntgen
(D) Baird
Who discovered the theory of relativity?
(A) Einstein
(B) Edison
(C) Khurana
(D) Newton
D.N.A. Who had discovered it?
(A) Prof. Chandrashekhar
(B) Watson and Creek
(C) Dalton
(D) Khurana
Who invented the electronic computer?
(A) Pascal
(B) J. P. Eckert
(C) Charles Babbage
(D) Kalydar. shesath
With which invention is Atohan related?
(A) artificial radioactivity
(B) Nuclear Fusion
(C) nuclear fission
(D) Relativistic Theory
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