Home
Class 12
BIOLOGY
Who proposed that the first form of life...

Who proposed that the first form of life could have come from pre-existing non-living organic molecules?

A

S.L. Miller

B

Oparin and Haldane

C

Alfred wallace

D

Hugo de Vries

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ORGANISMS AND POPULATIONS

    NCERT BANGLISH|Exercise QUESTIONS|18 Videos

  • PRINCIPLES OF INHERITANCE AND VARIATION

    NCERT BANGLISH|Exercise Questions|16 Videos

Similar Questions

Explore conceptually related problems

In 1953 S.L. Miller created primitive earth conditions in the labortory and gave experimental evidence for origin of first form of life from pre-existing non-living. Organic molecuels. The primitve earth condition created include.

Who proposed the theory of Bio-chemical origin of life for the first time?

The first non-ceelular form of life could have originated ____ bilion years back

Who said that organisms develop from existing organisms

How can living organisms be distinguished from non-living organisms?

On the basis of Miller's experiment one can say that 1. organic compounds have carbon, hydrogen and oxygen 2. organic compounds can be synthesized in the laboratory 3. life originated in the from of amino acids 4. complex organic molecules were first formed on primitive earth

Which of the following is not correct? (a) Robert Brown discovered the cell. (b) Schleiden and Schwann formulated the cell theory. (c) Virchow explained that cells are formed from pre-existing cells. (d) A unicellular organism carries out its life activities within a single cell.

Assertion. Phase of cell division is also known as formative phase. Reason. In Formative phase new cells are produced from pre-existing cells through meiosis.

Match column I with column II and select the correct option from the given codes. {:("Column I","Column II"),("Saltation",(i)"Darwin"),("Formation of life was perceded by chemical evolution",(ii)"Louis pasteur"),("Reproductive fitness",(iii)"de Vries"),("Life comes from pre-existing life",(iv)"Oparin and Haldane"):}

Which of the following statement are false ? (a) Most cells are tiny with volume range of 1-100 nm^(3) (b) Some cells have microvilli to increases the absorptive surface area (c) All cells arise from pre-existing cells (d) In plants, translocation of solutes is performed by xylem vessels and tracheids (e) According to cell theory, all cells arise from abiotic material

NCERT BANGLISH-PRACTICE PAPER -All Questions
  1. Which one of the following statements about morula in humans is correc...

    Text Solution

    |

  2. The technique called gamete intra fallopian transfer (GIFT) is recomme...

    Text Solution

    |

  3. Who proposed that the first form of life could have come from pre-exis...

    Text Solution

    |

  4. Which one among the following is an example for homology?

    Text Solution

    |

  5. Populations are said to be sympartic when

    Text Solution

    |

  6. Gynaecomastia is a common feature seen in

    Text Solution

    |

  7. In which one of the following options the two examples are correctly m...

    Text Solution

    |

  8. A person suffering from a disease caused by Plasmodium, experiences re...

    Text Solution

    |

  9. Which of the following is ann opioid drug?

    Text Solution

    |

  10. Shortest phase in the menstrual cycle of woman is

    Text Solution

    |

  11. Which of the following graphs shos the type of natural selection which...

    Text Solution

    |

  12. Which of the given pyraimds represents the variation in biomass at dif...

    Text Solution

    |

  13. Which of the following species is a primary consumer in the given food...

    Text Solution

    |

  14. Penicillium does not allow the growthh of staphylococcus bacterium and...

    Text Solution

    |

  15. Refer to the given figure showing different zones in a deep lake. Ini ...

    Text Solution

    |

  16. Female plant is diploid and male plant is tetraploid. Find out the cor...

    Text Solution

    |

  17. 5' AGCT3' is the recognition sequence and cleavage site for which of t...

    Text Solution

    |

  18. The colour of high yieldding mexican wheats were not liked by the indi...

    Text Solution

    |

  19. Which of the following methods is/are used in recovery of healthy plan...

    Text Solution

    |

  20. The most likely reason for the development of resistance against pesti...

    Text Solution

    |