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Swan neck flask experiment proved :...

Swan neck flask experiment proved :

A

biogenesis

B

abiogenesis

C

special creation

D

both (1) and (2)

Text Solution

Verified by Experts

The correct Answer is:
A
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Use each of the terms below just once to complete the passage. Early scientists believed that life arose from____through a process they called_____. In 1668, Italian Physician _____conducted an experiment with flies that ______this idea. At about the same time, biologists began to use an important new research tool, the _______. They soon discovered the vast world of ______. The number and diversity of these organisms was so great that scientists were led to believe once again that these organisms must have arisen _____. By the mid-1800's however_____ was able to disprove this hypothesis once and for all. He set up an experiment, using flasks with unique______ necks. These flasks allowed_____, but no organisms, to come into contact with a broth containing nutrients. If some ____existed, as had been suggested, it would be able to get into the ____ through the open neck of the flask. His experiment proved that organisms arise only from other _____ . This idea called _____ is one of the cornerstones of biology today.

Who performed swan-necked flask experiment in support of biogenesis?

Knowledge Check

  • The swan neck flask experiment of Louis Pasteur proves that:

    A
    Life can be originated from decaying and rotting matter
    B
    Life cannot be originated from decaying and rotting matter
    C
    RNA was the first genetic material
    D
    Life originated from pre existed non living organic molecules

  • Swan-necked flask experiment was performed by

    A
    Louis Pasteur
    B
    Robert Koch
    C
    Francisco Redi
    D
    Aristotle

  • Swan-necked flask experiment was performed by

    A
    Louis Pasteur
    B
    Robert Koch
    C
    Francisco Redi
    D
    Aristotle

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    Swan-necked flask experiment related to theory of biogenesis was performed by

    Swan-necked flask experiment was done by :

    Mathc the column I with column II and select the correct option from the codes given below. {:("Column I","Column II"),("Francesco Redi",(i)"Theory of chemical evolution of life"),("L.Pasteur",(ii)"Disproval of spontaneous generation"),("Richter",(iii)"Swan necked flask experiment"),("Oparin",(iv)"Mutation"),(,(v)"Panspermia"):}

    Select the correct statement - I. Swan-necked flask experiment was done by Louis Pasteur. II. The early belief of the spontaneous origin of life was disproved by Louis Pasteur. III. Louis Pasteur is famous for germ theory of disease develop from pre-existing. IV. The idea that life originates from pre-existing life is referred as biogenesis theory. V. Father Suarez was one of the greatest advocates of theory of special creation. VI. Cosmozoic theory of the origin of life was proposed by Richter. VII. The founder of 'theory of catastrophism' is Georges Cuvier.

    Read the given statements and select the correct ones. (i) Swan-necked flask experiment was done by Louis Pasteur. (ii) The early belief of the spontaneous origin of life was disproved by Louis paseteur. (iii) Louis Pasteur is famour for germ theory of dieseases. (iv) The idea that life originates from pre-existing life is referred to as biogenesis theory. (v) Father Suarez was one of the greatest supporter of theory of special creation. (vi) Cosmozoic theory of the origin of life was proposed by Richter. (vii) The founder of 'theory of catastrophism' is Georges Cuvier.

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