Multiple Choice
Experiments like those performed by Stanley Miller in the 1850s demonstrated that lightening-fueled atmospheric reactions could produce ____.
A) self-replicating DNA molecules
B) organic compounds required for life under artificial conditions
C) prokaryotic cells under artificial conditions
D) meteorites containing the building blocks of life
E) organic molecules in hydrothermal vents
Correct Answer:

Verified
Correct Answer:
Verified
Q39: All free viral particles contain _.<br>A) a
Q40: _ may have been a source of
Q41: Humans acquire their first microorganisms during _.<br>A)
Q42: _ may have been the ancestors of
Q43: It is hypothesized that _ may have
Q45: According to scientific evidence, the first organisms
Q46: Label the figure below showing three mechanisms
Q47: The theory that early metabolic reactions occurred
Q48: Match the prokaryote with the correct description.<br>-These
Q49: The _ protists may cause dysentery after