Description : Life originated by chemosynthesis was proved in the laboratory by – (1) Sanger (2) Pasteur (3) Miller (4) Aristotle
Last Answer : (3) Miller Explanation: The Miller-Urey experiment of 1952 simulated the conditions thought at the time to be present on the early Earth, and tested the chemical origin of life under those ... creation of amino ac-ids was used in this experiment to explain life's origins by chemosynthesis.
Description : The main role of bacteria in the carbon cycle involves (a) chemosynthesis (b) digestion or breakdown of organic compounds (c) photosynthesis (d) assimilation of nitrogenous compounds.
Last Answer : (b) digestion or breakdown of organic compounds
Description : Which of the following describes the belief that living things can appear from nonliving matter? Is it: a) evolution b) spontaneous generation c) photosynthesis d) chemosynthesis
Last Answer : ANSWER: B -- SPONTANEOUS GENERATION
Description : Life originated by chemosynthesis was proved in the laboratory by : (1) Sanger (2) Pasteur (3) Miller (4) Aristotle
Last Answer : Miller