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    Biology Study Set 14
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    Exam 21: The Origin and Evolutionary History of Life
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    The First Enzymes Were Probably
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The First Enzymes Were Probably

Question 35

Question 35

Multiple Choice

The first enzymes were probably:


A) protein reproducing enzymes.
B) RNA degrading enzymes.
C) DNA synthesis enzymes.
D) ribozymes.
E) RNA synthesis enzymes.

Correct Answer:

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