Typical electron donors used by dissimilative sulfate-reducers are
A) hydrogen, water, and hyrdrogen sulfide.
B) hydrogen, lactate, and pyruvate.
C) carbon dioxide, hydrogen, and water.
D) sulfate, sulfur, and thiosulfate.
Answer: B
You might also like to view...
What type of genes would be most likely to exhibit different expression patterns between humans and non-human primates, such as gorillas?
A. Genes controlling brain development. B. Genes controlling mammary gland development. C. Genes controlling lung development. D. Genes controlling heart development. Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? · What key words does the question contain and what do they mean? Gather Content · What do you already know about gene expression patterns? Consider Possibilities · Consider the different answer options. Which can you rule out? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
The spindle attaches to chromosomes at the _____
a. centriole b. contractile ring c. centromere d. centrosome
When a phosphate group is transferred from ATP, active transport pumps ____
a. trigger exocytosis b. change their shapes c. become ionized d. fuse with the surrounding phospholipid membrane e. are destroyed
What will happen if a bacterial cell with a weakened or damaged cell wall is placed in pure water?
a. the cell will remain the same size. b. the cell will shrink. c. the cell will form an endospore. d. the cell will swell and burst