Home
Class 12
BIOLOGY
Stanley Miller and Harold Urey performed...

Stanley Miller and Harold Urey performed and experiment by recreating in the laboratory the probable conditions of the atmosphere of the primitive earth. What was the aim of the experiment?

Text Solution

AI Generated Solution

### Step-by-Step Text Solution: 1. **Understanding the Context**: The experiment conducted by Stanley Miller and Harold Urey aimed to simulate the conditions of the primitive Earth to explore the origins of life. 2. **Setting Up the Experiment**: They recreated the atmosphere of the early Earth using a mixture of inorganic gases, including hydrogen, ammonia, methane, and water vapor. These gases were believed to be present in the primitive atmosphere. 3. **Introducing Energy**: To mimic the energy sources that could have existed on early Earth, they applied electrical sparks to the mixture. This was intended to simulate lightning, which could have provided the energy necessary for chemical reactions. ...
Promotional Banner

Topper's Solved these Questions

  • EVOLUTION

    CBSE COMPLEMENTARY MATERIAL|Exercise QUESTIONS (LA)|1 Videos
  • EVOLUTION

    CBSE COMPLEMENTARY MATERIAL|Exercise QUESTIONS (SA-I)|6 Videos
  • ENVIRONMENTAL

    CBSE COMPLEMENTARY MATERIAL|Exercise LONG ANSWER|2 Videos
  • HUMAN HEALTH AND DISEASE

    CBSE COMPLEMENTARY MATERIAL|Exercise LA|3 Videos

Similar Questions

Explore conceptually related problems

What was the kind of atmosphere on the primitive earth?

What was the nature of atmosphere on the primitive earth?

What is Miller and Urey experiment?

Miller and Urey performed an experiment to prove the origin of life. They took gases :

CBSE COMPLEMENTARY MATERIAL-EVOLUTION-QUESTIONS (SA-II)
  1. Describe the Hardy-Weinberg principle

    Text Solution

    |

  2. What is disturbence in Hardy- Weinberg genetic equilibrium indicaitive...

    Text Solution

    |

  3. According to Hardy-Weinberg principle, sum total of all the allellic f...

    Text Solution

    |

  4. Classify the following as examples of homology and analogy-Hearts of f...

    Text Solution

    |

  5. Classify the following as examples of homology and analogy-Wings of bu...

    Text Solution

    |

  6. Classify the following as examples of homology and analogy-Eyes of Oct...

    Text Solution

    |

  7. Classify the following as examples of homology and analogy-Tubers of P...

    Text Solution

    |

  8. Classify the following as examples of homology and analogy-Thorns of B...

    Text Solution

    |

  9. Classify the following as examples of homology and analogy-Thorn of Bo...

    Text Solution

    |

  10. Stanley Miller and Harold Urey performed and experiment by recreating ...

    Text Solution

    |

  11. Stanley Miller and Harold Urey performed and experiment by recreating ...

    Text Solution

    |

  12. Stanley Miller and Harold Urey performed and experiment by recreating ...

    Text Solution

    |

  13. Industrial Melanism' in peppered moth is an excellent example of 'Natu...

    Text Solution

    |

  14. Fill up the bianks left in the table showing Era, period and organism.

    Text Solution

    |

  15. In which part of the world, Neanderthal man lived ?

    Text Solution

    |

  16. What was Neanderthal man's brain capacity?

    Text Solution

    |

  17. Mention the advancement which Neanderthal man showed over Homo erectus...

    Text Solution

    |

  18. Figures given below are of Darwin's finches ? (a) Mention the specif...

    Text Solution

    |

  19. Mention any two examples of evolution by anthropogenic action.

    Text Solution

    |