NEET Biology question
Assertion: Louis Pasteur showed that in a flask open to air, new living organisms appeared in heat-killed yeast culture. Reason: Life arises from pre-existing life.
Answer: (B)
Solution
Pasteur's swan-necked flask experiment indeed showed that microorganisms appeared in a nutrient broth once it was exposed to unfiltered air, which is a true observation, and it is also true that life arises only from pre-existing life
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