Weather and climate differ from each other because
a. the effect of weather is temporary whereas the effect of climate is not.
b. weather determines the diversity of organisms in an area.
c. weather is local and climate is global.
d. weather determines climate.
e. man can affect weather but not climate.
A
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Your research project involves the characterization of a recently identified transcription factor. As part of your project, you want to determine if this transcription factor binds directly to any of the general transcription factors. Unfortunately, you are having trouble expressing the full-length protein. What approach may help achieve your research goal?
A. You must find a way to express the full-length protein, since transcription factor functions do not lie in separate domains. B. Identify the RNA that mediates the protein-protein binding. C. Express and purify only the DNA-binding domain, and test for binding. D. Express and purify only the activation domain, and test for binding. 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 specific transcription factors? Consider Possibilities · What other information is related to the question? Which information is most useful? · 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?
Which is not a common means by which patients acquire healthcare-associated infections?
a. direct contact with persons b. aerosol transmission c. resident biota infections d. infections of damaged tissue e.. fomite transmission f. contaminated food
Which of the following is NOT a characteristic of plant cells?
A. Plasmodesmata are present. B. Plastids are present. C. Centrioles are present during mitosis. D. Cell wall is present.
Select the mismatched pair of Phylum Mollusca classes and their examples.
A. Cephalopoda-nautilus B. Bivalvia-snails C. Polyplacophora-chitons D. Gastropoda-slugs E. Gastropoda-nudibranchs