Miller and Urey's experiments to simulate prebiotic evolution produced:
A) a rich mixture of organic molecules.
B) mitochondria and chloroplasts.
C) large amounts of free oxygen.
D) prokaryotic cells.
E) protocells.
Correct Answer:
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Q13: Theories on the atmosphere of early Earth
Q14: Which of the following scientists was part
Q15: Who is credited with proposing that prebiotic
Q16: The scenario of prebiotic evolution leading to
Q17: The scientists usually given credit for disproving
Q19: The outer boundaries of laboratory-created vesicles are
Q20: The theory that life began in the
Q21: The earliest photosynthetic organisms obtained hydrogen from:
A)water.
B)methane.
C)chlorophyll.
D)hydrogen
Q22: The first multicellular eukaryotic fossils were:
A)algae.
B)fungi.
C)cyanobacteria.
D)reptiles.
E)amphibians.
Q23: The earliest fossil organisms resemble modern:
A)protists.
B)green algae.
C)eukaryotes.
D)prokaryotes.
E)protocells.
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