Who demonstrated that life comes only from pre-existing life?
APasteur
BPauling
CPurkinje
DPavlov
Answer & Solution
Correct answer: A. Pasteur
1. The theory of spontaneous generation held that life arose from decaying matter.
2. Louis Pasteur showed by careful experimentation that life comes only from pre-existing life.
3. Spontaneous generation was dismissed once and for all.
_Source: NCERT Class 12 Biology, Ch 7 'Evolution'_
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