153. Louis pasteur by careful experimentation demonstrated that life comes only from pre-existing life. Which theory...

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153. Louis pasteur by careful experimentation demonstrated that life comes only from pre-existing life. Which theory was dismissed from his experiment? (1) Chemical evolution theory (2) Spontaneous generation (3) Big-Bang theory (4) Biogenesis 154. Following are the two statements regarding the origin of life. (a) The first non-cellular forms of life could have originated 3 billion years ago. (b) The first autotrophic organisms were the photoautotrophs that never released oxygen From the above statements which one of the following option is correct? (1) (a) is incorrect but (b) is correct. (2) Both (a) and (b) are correct. (3) (a) is correct but (b) is inocrrect. (4) Both (a) and (b) are incorrect. 155. Presence of amino acid in meteorite content supports which theory? (1) Abiogensis (2) Oparin Haldane theory (3) Big bang theory (4) Theory of special creation 156. Mark the correct statement/option: (1) Life appeared about 500 million, yrs after the formation of earth. (2) Louis Pasteur belived that life appeared only from pre-existing life (3) Oparin advocated that life came from pre- existing non-living organic molecules (4) All of these 153. Louis pasteur by careful experimentation demonstrated that life comes only from pre-existing life. Which theory was dismissed from his experiment? (1) Chemical evolution theory (2) Spontaneous generation (3) Big-Bang theory (4) Biogenesis 154. Following are the two statements regarding the origin of life. (a) The first non-cellular forms of life could have originated 3 billion years ago. (b) The first autotrophic organisms were the photoautotrophs that never released oxygen From the above statements which one of the following option is correct? (1) (a) is incorrect but (b) is correct. (2) Both (a) and (b) are correct. (3) (a) is correct but (b) is inocrrect. (4) Both (a) and (b) are incorrect. 155. Presence of amino acid in meteorite content supports which theory? (1) Abiogensis (2) Oparin Haldane theory (3) Big bang theory (4) Theory of special creation 156. Mark the correct statement/option: (1) Life appeared about 500 million, yrs after the formation of earth. (2) Louis Pasteur belived that life appeared only from pre-existing life (3) Oparin advocated that life came from pre- existing non-living organic molecules (4) All of these

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153 The theory dismissed from Louis Pasteurs experiment is 2 Spontaneous generation Spontaneous gene... View the full answer