Louis Pasteur is known for: (A) Germ Theory of disease (B) Germ Plasm Theory (C) Recapitulation Theory (D) Cell Theory
Life originated about: (A) One billion years ago (B) Three billion years ago (C) Six billion years ago (D) Nine billion years ago
Most important condition for the origin of life is presence of: (A) Oxygen (B) Nittogen (C) Water (D) Carbon
It can be concluded on the basis of Miller’s experiment that: (A) Organic compounds contain hydrogen, oxygen and carbon (B) Complex organic compound were first formed on the primitive earth (C) Life originated in form of amino acid (D) The organic compound can be synthesized in the laboratory
Oxygen present in the atmosphere has been formed by: (A) Evaporation of sea water (B) Photosynthesis by plants (C) Putrefaction of animals and plants (D) Metabolism of micro-organisms