What was the third stage of the process that led to the abiotic origin of life?
A) synthesis of small organic molecules, such as amino acids and nucleotide monomers
B) origin of self-replicating molecules
C) synthesis of polymers, such as proteins and nucleic acids
D) formation of pre-cells
Correct Answer:
Verified
Q7: Eukaryotes arose about _ years after the
Q8: The prokaryotic group that tends to inhabit
Q9: Bacilli are _ prokaryotes.
A)spherical
B)comma-shaped
C)rod-shaped
D)spiral
Q10: Why is RNA thought to have been
Q11: From what can pre-cells spontaneously form?
A)ribozymes
B)RNA
C)fatty acids
D)DNA
Q13: The absence of _ in the primitive
Q14: Based on fossil evidence, eukaryotes evolved about
Q15: Land was first colonized about _ years
Q16: Variation among pre-cells was due to _.
A)genetic
Q17: Which statement is FALSE?
A)The great diversification of
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