Related InterviewSolutions

• Droplet of phospholipid molecules formed in a liquid environment is called :A. liposomesB. CoacervatesC. microsphereD. none of these
• Which of the following experiments suggests that simplest living organisms could not have originated spontaneously fron nonliving matter?A. Microbes did not appear in stored meat.B. Larvae could appear in decaying organic matter.C. Microbes appeared from unsterilized organic matter.D. Meat was not spoiled, when heated and kept sealed in a vessel.
• Which of the following theories explained that the life originated on earth from the organic molecules that wee produced early in the history of earth?A. Theory of abiogenic originB. Theory of cosmozoic originC. Theory of panspermiaD. Theory of biogenesis
• Which one of the following experiments suggests that simplest living organisms could not have originated spontaneously from non-living matterA. Microbes did not appear in stored meat.B. Microbes appeared from unsterilised organic matterC. Larvae could appear in decaying organic matterD. Meat was not spoiled when heated and kept in sealed vessel
• That first life on earth originated from non-living materials has been explained byA. theory of biogenesisB. Theory of abiogenesisC. Theory of Special creationD. Theory of extra-terrestrial origin
• First life consisted ofA. ProvirusB. VirusC. BacteriaD. Protovirus
• The presence of salts (NaCl and other) in the animal in the body fluids gives an inference that life originated in the :A. rain waterB. salt solutionsC. primitive oceanD. none of these
• The presence of salts (NaCl and others) in animal body fluid gives an inference that life originated in theA. RainwaterB. Primitive oceanC. Salt solutionsD. None of these
• Presence of NaCl in body fluid indicates that life originated inA. Primitive oceanB. Rain water lakesC. Salt solutionD. All the above
• Atmosphere of earth just before the origin of life consisted ofA. Water vapour, `CH_4,NH_3` and oxygenB. `CO_2,NH_3" and "CH_4`C. `CH_4,NH_3,H_2` and water vapoursD. `CH_4,O_3,O_2` and water vapours