Microbial growth on the two-carbon acetate substrate invokes
A) the citric acid cycle for aerobic catabolism.
B) both the citric acid and glyoxylate pathways.
C) the glyoxylate pathway.
D) the glyoxylate and glycolysis pathways.
Answer: B
You might also like to view...
Bladder worms are found in
a. proglottids in human feces. b. proglottids in the human intestine. c. improperly cooked pork. d. none of the above.
Secondary xylem is formed in association with the
a. pith. b. inner face of vascular cambium. c. outer face of vascular cambium. d. inner face of cork cambium. e. outer face of cork cambium.
If two modern organisms are distantly related in an evolutionary sense, then one should expect that
A. they should share fewer homologous structures than two more closely related organisms. B. they should be members of the same genus. C. they shared a common ancestor relatively recently. D. they live in very different habitats. E. their chromosomes should be very similar.
A receptor protein in a membrane that recognizes a chemical signal is most similar to __________
A) the active site of an allosteric enzyme in the cytoplasm that binds to a specific substrate. B) RNA specifying the amino acids in a polypeptide. C) a particular metabolic pathway operating within a specific organelle. D) an enzyme with an optimum pH and temperature for activity. E) genes making up a chromosome.