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 & Haldane

C

Charles Darwin

D

Alfred Wallace

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • Enzymes

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|11 Videos
  • Fungi

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|27 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"):}

During protein synthesis in an organism at one point the process comes to a halt. Select the group o the three codons from the following, from which any one of the three could bring about this halt.

TRUEMAN BIOLOGY-EVOLUTION-MULTIPLE CHOICE QUESTIONS
  1. "Good ozone" is found in:

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  4. Single step large mutation leading to speciation is also called

    Text Solution

    |

  5. Which one is considered the first biological catalyst when life origin...

    Text Solution

    |

  6. The period of fishes is

    Text Solution

    |

  7. Analogous structures are a result of 1. Divergent evolution 2. Conve...

    Text Solution

    |

  8. Which one of the following options gives one correct example each of c...

    Text Solution

    |

  9. In an area where DDT had been used extensively, the population of bird...

    Text Solution

    |

  10. Which one of the following is a wrong statement? 1. Most of the forest...

    Text Solution

    |

  11. Evolution of different species in a given area starting from a point a...

    Text Solution

    |

  12. What was the most significant trend in the evolution of modern man (Ho...

    Text Solution

    |

  13. The idea of mutations was brought forth by

    Text Solution

    |

  14. Read the following statements and choose the correct option A. Incre...

    Text Solution

    |

  15. Match column I with column II and select the correct option from the g...

    Text Solution

    |

  16. Which one of these was a flying dinosaur 1. Triceratops 2. Tyrannosau...

    Text Solution

    |

  17. Sickle-cell anemia is caused due to the substitution of : 1. Valine by...

    Text Solution

    |

  18. Which of the following corresponds to mutagens 1. Chemicals and radia...

    Text Solution

    |

  19. The idea of mutations was brought forth by

    Text Solution

    |

  20. Which of the following is a vestigial structure in man ?

    Text Solution

    |