It has been discovered that enzyme-like catalysis can be carried out not only by enzymes but also by
A) sugars.
B) DNA.
C) phospholipids.
D) RNA.
E) steroids.
Correct Answer:
Verified
Q14: The group that probably gave rise to
Q15: All of the following were produced in
Q16: The oldest microfossils are of
A)prokaryotes.
B)eukaryotes.
C)insects.
D)pollen grains.
E)small animals.
Q17: The age of the Earth according to
Q18: In the original experiments by Stanley Miller
Q20: True multicellularity is a major characteristic of
A)all
Q21: Why is a reducing atmosphere conducive to
Q22: Vascular plants appeared about 450 million year
Q23: RNA was probably the first molecule used
Q24: If a scientist found very high concentrations
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