Multiple Choice
What might be the advantage to an ancestral cell if it maintained a photosynthetic bacterium within its cytoplasm rather than digest it?
A) It could now utilize hydrogen sulfide as an energy source.
B) It could now use photosynthesis to make its food.
C) It could now live in a highly oxygenated environment.
D) It could now use glucose as an energy source.
Correct Answer:
Verified
Correct Answer:
Verified
Q16: Halophiles are a type of _.<br>A)Bacteria<br>B)Archaea<br>C)Eukarya<br>D)Animals
Q17: Prokaryotic organisms are present in how many
Q18: The protists are grouped together simply for
Q19: What are plasmids?<br>A)Small, circular DNA molecules that
Q20: Which specific cells are infected by the
Q22: Which protist group includes members with plantlike
Q23: What do scientists believe was the original
Q24: Bacteria that have a spherical shape are
Q25: What does the term biogenesis mean?<br>A)Formation of
Q26: Where do you expect to find thermophiles?<br>A)In