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(B) The swan-necked flask experiment was performed by $Louis \ Pasteur$. This experiment was crucial in disproving the theory of $Spontaneous \ Genera

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Louis Pasteur

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(B) The swan-necked flask experiment was performed by $Louis \ Pasteur$. This experiment was crucial in disproving the theory of $Spontaneous \ Generation$ (abiogenesis). $Pasteur$ demonstrated that microorganisms do not arise spontaneously from non-living matter but originate from pre-existing microorganisms present in the air. By using a flask with a long,curved neck,he allowed air to enter but trapped dust and microbes in the bend,showing that the broth remained sterile unless exposed to these contaminants.

The swan-necked flask experiment was performed by ...........

Similar Questions

Which of the following is the correct sequence of events in the origin of life?

Given below are some major events in the early history of life:
$I.$ First heterotrophic prokaryotes
$II.$ First eukaryotes
$III.$ First autotrophic prokaryotes
$IV.$ First animals
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Eukaryotes developed around

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The origin of life occurred in ......... .

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