Autotrophy has been observed among the ________.
A. cyanobacteria
B. extreme thermophiles
C. methanogens
D. All of the choices are correct.
Answer: D
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The interval between points A and C may be as long as several
a. hours. b. days. c. weeks. d. months. e. years.
In step 2 (above) in the identification of the colony that contains a targeted gene, ____
a. bacterial cells are cloned b. bacterial colonies are transferred c. bacterial cells are ruptured d. DNA is lysed e. cells with the targeted gene are identified
One simple thing that you can do to help safeguard the environment is to eat a diet consisting only of
A) producers. B) primary consumers. C) secondary consumers. D) a mix of producers and consumers.
The (streptobacilli/actinomycetes/mycoplasmas) are a group of Gram-positive bacteria that form branching filaments resembling those of fungi
What will be an ideal response?