Which of the following conditions was not there in the Earth at  the time of origin of first life form?

  1. High Temperature
  2. Volcanic storms
  3. Reducing atmosphere
  4. Oxygen,Methane and Ammonia in the environment
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Which of the following statements is true?

  1. A British scientist created the conditions proposed by Oparin and Haldane in a closed flask with temperature of 800 degree Celsius in electric discharge along with gases methane, hydrogen, ammonia and water vapour and observed formation of amino acid.
  2. Some similar experimental setups were also prepared by other scientists and formation of sugar, nitrogenous bases, Pigments and Fats was recorded.
  3. The processes of chemical evolution were occurring elsewhere in space was concluded by the analysis of content of gaseous cloud.
  4. The first self replicating metabolic capsule of life arose 3 billion years back.
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The first non cellular form of life

  1. Could have originated 3 billion years back.
  2. Were small molecules like RNA, proteins and Polysaccharides etc.
  3. Didn't have property to reproduce perhaps
  4. Both B and C
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The first cellular form of life originated

  1. Before 2000 million years ago
  2. At 2000 million years ago
  3. Before 200 million years ago
  4. Not before 2000 million years ago
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The first form of life were not

  1. Single cells
  2. in water environment only
  3. originated till about 200million years ago
  4. Both A and B
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According to theory of special creation which one is wrong?

  1. All living organisms were created as such
  2. Diversity was same since the creation.
  3. Diversity will increase as the changes in the environment come.
  4. The Earth is about 4000 years ago.
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The theory of special creation was not objected by which of the following statements?

  1. Existing life forms share similarities to varying degrees not only among themselves but also with life forms that existed millions of years ago.
  2. Many life forms do not exist now.
  3. There has been gradual evolution of life forms
  4. The Earth was about 4000 years ago.
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The theory of special creation was strongly challenged during the nineteenth century on the basis of observation made

  1. During a sea voyage in a sail ship called H.M.S. Beagle round the Europe
  2. During a sea voyage in a sail ship called M.H.S. Beagle round the Africa
  3. During a sea voyage in a sail ship called H.M.S. Beagle round the world
  4. During a sea voyage in a sail ship called M.H.S. Beagle round the world
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The naturalist who had the similar observations as that of Darwin was…

  1. Alfred Wallace
  2. Oparin
  3. Haldane
  4. L.Miller
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Which of the following conclusions is of palentological evidences for evolution?

  1. A study of fossils in different sedimentary layers indicates the geological period in which they existed
  2. The new life forms have arisen at same time in the history of Earth
  3. Fossils are remains of hard parts of rocks showing the presence bof carbon in life forms
  4. Both B and C
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