Origin of Life

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Questions and Answers

According to the NCERT Class 12 Evolution chapter, which of the following is NOT a hypothesis for the origin of life?

  • Primordial soup
  • Panspermia
  • Intelligent design (correct)
  • Deep-sea hydrothermal vents

According to the NCERT Class 12 Evolution chapter, which of the following is a component of the Miller-Urey experiment?

  • Oxygen
  • Ammonia (correct)
  • Nitrogen
  • Carbon dioxide

According to the NCERT Class 12 Evolution chapter, what is the main source of energy for the first living organisms?

  • Volcanic activity
  • Radioactive decay
  • Chemical reactions (correct)
  • Sunlight

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