Which one of the following is not found at the site of protein synthesis?
A) DNA
B) mRNA
C) rRNA
D) tRNA
A) DNA
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The fact that cells of genetically uniform population do not have similar phenotypic attributes is called ________ heterogeneity.
A. population B. dissimilar C. quorum D. epigenetic
Communities with a high level of bacterial diversity are found in many habitats including soil and aquatic environments. Recent studies indicate this diversity is crucial to the functioning of these communities. The same studies have also found that phage abundance plays a critical role in the maintenance of the bacterial diversity within these communities. Are phages a density-dependent or a density-independent regulating factor?
A. density-dependent B. density-independent Clarify question: What is the key concept addressed by the question? What type of thinking is required? Gather Content: What do you already know about density-dependent versus density-independent factors affecting a community? What other information is related to the question? Choose Answer: Given what you now know, what information is most likely to produce the correct answer? Reflection 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?
Broad general characteristics of bacteria on flowcharts can be misleading for a diagnosis of disease.
a. true b. false
Testing the effectiveness of a new drug for anthrax would be best performed as an experimental study
Indicate whether the statement is true or false