Pasteur's experiment with the swan-necked flask supported the all-cells-from-cells hypothesis by demonstrating that _____.

+1 vote

 

microorganisms grow in broth after it has been boiled

bacteria, but not fungi, can grow in broth

microorganisms grow only in broth exposed to a source of preexisting cells

microorganisms grow in broth unless the broth is sealed off from the air

 

asked Dec 24, 2012 in Biology by anonymous
    

1 Answer

+1 vote

 

microorganisms grow only in broth exposed to a source of preexisting cells

 

answered Dec 24, 2012 by anonymous



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