Microbes sometimes make metals such as mercury more volatile and lipid soluble by ________.
A. aggregation
B. phosphorylation
C. methylation
D. None of the choices are correct.
Answer: C
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Bacterial translation is inhibited by ________ RNA, which is complementary to a portion of a specific mRNA
Fill in the blank(s) with correct word
Where do plants get the sugar to run and build their bodies?
What will be an ideal response?
Leaves:a
represent a fairly small fraction of the overall metabolic budget for a plant. b. depend on the roots to supply CO2. c. are the main photosynthetic organ of most plants. d. are the main site of water uptake in plants. e. prevent CO2 and O2 from entering the plant.
Quaternary ammonium compounds are disinfectants effective against
A) endospores. B) mycobacteria. C) nonenveloped viruses. D) Pseudomonas aeruginosa. E) enveloped viruses.