Scientists recognized that in order to obtain evidence that life arose spontaneously at some point in history, they needed to find a molecule that was capable of carrying/storing information and capable of self-replication. One piece of evidence critical in proposing the RNA world hypothesis was the discovery of _____ by Sidney Altman and Thomas Cech.

+1 vote

 

  

glycoproteins

  

Tetrahymena

  

ribozymes

  

enzymes

 

asked Dec 25, 2012 in Biology by anonymous
    

1 Answer

+1 vote
ribozymes
answered Dec 25, 2012 by CaptainTeemo ~Expert~ (631 points)

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