To best isolate mutant bacteria that are threonine auxotrophs from a larger population, threonine-rich media should be inoculated and any colonies that form are presumptive auxotrophic mutants.
Answer the following statement true (T) or false (F)
False
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What process allows bacteria to absorb external organic matter across the cell wall?
a. Exoenzyme b. Osmosis c. Mitosis d. Osmotrophy
Explain the goal of the emerging discipline called systems biology
What will be an ideal response?
The relatively short-term changes in allele frequencies within a species or population is
A. neither preserves nor rejects harmful variations in a population. B. preserves harmful variations and rejects favorable variations in a population. C. preserves favorable and harmful variations in a population. D. preserves favorable variations and rejects harmful variations in a population.
The process of translation takes place in the ________
Fill in the blank(s) with the appropriate word(s).