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    Biology
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    Biology Today Study Set 2
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    Exam 14: Prokaryotes, Protists, and Viruses
  5. Question
    It Is Hypothesized That ____ May Have Been the First
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It Is Hypothesized That ____ May Have Been the First

Question 43

Question 43

Multiple Choice

It is hypothesized that ____ may have been the first informational molecule.


A) DNA
B) a protein
C) RNA
D) ozone
E) an amino acid

Correct Answer:

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