Multiple Choice
A researcher discovers a new prokaryote that lives on the seafloor near hydrothermal vents. This organism reduces CO2 to form C6H12O6, and also derives energy from H2 (by oxidation) . This prokaryote is a:
A) photoautotroph.
B) photoheterotroph.
C) chemoheterotroph.
D) chemoautotroph.
Correct Answer:

Verified
Correct Answer:
Verified
Q129: Bacteria and archaeons are always found in
Q130: Which of the following statements is TRUE
Q131: Why does Ernst Mayr's biological species concept
Q132: Imagine that a scientist is able to
Q133: If cyanobacteria never evolved during Earth's history,
Q135: Oxygenic photosynthesis is made possible by the
Q136: Which of the following elements are cycled,
Q137: The Proteobacteria group contains:<br>A)bacteria species with similar
Q138: For the first 2 billion years of
Q139: A woman decides to become a vegan