
Biology 3rd Edition by Peter Russell, Paul Hertz, Beverly McMillan
Edition 3ISBN: 9781133592075
Biology 3rd Edition by Peter Russell, Paul Hertz, Beverly McMillan
Edition 3ISBN: 9781133592075 Exercise 8
For the transition of protocells to living cells, which of the following probably had to occur?
A)DNA had to code for cell membranes.
B)Proteins had to be aggregated by RNA.
C)Ribozymes had to adsorb onto clays.
D)H2 O, which is essential for the chemistry of all biological systems, had to become available to cells via metabolism and dehydration synthesis.
E)Informational molecules, such as ribozymes, had to evolve.
A)DNA had to code for cell membranes.
B)Proteins had to be aggregated by RNA.
C)Ribozymes had to adsorb onto clays.
D)H2 O, which is essential for the chemistry of all biological systems, had to become available to cells via metabolism and dehydration synthesis.
E)Informational molecules, such as ribozymes, had to evolve.
Explanation
Proteins were forming in the protocells ...
Biology 3rd Edition by Peter Russell, Paul Hertz, Beverly McMillan
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