Which hypothesis states that the synthesis of DNA or RNA from the small molecules in the ocean would have come after the evolution of the plasma membrane and enzymes?
A) protein-first hypothesis
B) RNA-first hypothesis
C) clay-catalyst hypothesis
D) chloroplast
Correct Answer:
Verified
Q18: _ discovered that a variety of amino
Q19: It is likely that the protocell was
A)heterotrophic.
B)chemoautotrophic.
C)photoautotrophic.
D)a
Q20: Which piece of evidence would best support
Q21: All of the following statements concerning the
Q22: Three fossils are found in undisturbed layers
Q24: With the appearance of photosynthetic cyanobacteria and
Q25: The formation of simple organic monomers,such as
Q26: Which event and date is mismatched?
A)origin of
Q27: The scientific study of fossils and what
Q28: Miller and Urey's experiment provided support for
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