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Urey-Miller's Experiment

Swan-necked f...

Question

Swan-necked flask experiment was done by:

A

Francesco Redi

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B

Robert Koch

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C

Louis Pasteur

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D

Aristotle

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Solution

The correct option is C
Louis Pasteur

Louis Pasteur used a special flask whose neck was shaped like an S or the neck of a swan, hence the name ‘Swan Neck Flask.’ He showed that minute organisms, such as protists and bacteria arise from pre-existing organisms.

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Similar questions

Q. Identify the correct statements regarding the origin of life.
(i) Swan-neck flask experiment was performed by Francesco Redi
(ii) Louis Pasteur disproved theory of spontaneous generation completely
(iii) Cosmozoic theory of origin of life was proposed by Richter

Q. Which of the following theory was disapproved by swan neck experiment of Louis Pasteur?

Q. Match the columns.

Column I	Column II
(a) Robert Hooke	(i) Mutation theory
(b) Charles Darwin	(ii) Swan necked flask experiment
(c) Hugo de Vries	(iii) Origin of Species
(d) Louis Pasteur	(iv) Micrographia

Identify the incorrect statements regarding origin of life:

(i) The Swan-necked flask experiment was performed by Stanley Miller.
(ii) Louis Pasteur is famous for propounding the Theory of Panspermia.
(iii) Louis Pasteur disproved spontaneous generation theory forever.
(iv) The Cosmozoic theory of origin of life was proposed by Saurez.

Q. 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 Pasteur.
(iii) Louis Pasteur is famous for germ theory of diseases.
(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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