Suppose It Were Possible to Conduct Sophisticated Microscopic and Chemical

question 86

Multiple Choice

Suppose it were possible to conduct sophisticated microscopic and chemical analyses of microfossils found in 3.5-billion-year-old stromatolites. Which of the following structures would be surprising to observe?
I. RNA
II. vesicles
III. a nucleus
IV. ribozymes

• A) I
• B) II
• C) III
• D) IV

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