Why did many scientists have trouble believing that DNA could be the carrier of genetic information?

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    Protein structure is innately more suited to carrying hereditary information.
    DNA has only four nucleotides, which seemed too few to encode the vast array of hereditary traits of organisms.
    DNA is a monotonous molecule with the same four nucleotides repeating over and over again.

asked May 30, 2013 in Biology by anonymous
    

1 Answer

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DNA has only four nucleotides, which seemed too few to encode the vast array of hereditary traits of organisms.
answered May 31, 2013 by Bioshare ~Top Expert~ (34,070 points)

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