Which is mismatched?
A. Rickettsia rickettsii - epidemic typhus
B. Coxiella burnetii - Q fever
C. Bartonella quintana - trench fever
D. Bartonella henselae - cat scratch disease
E. Rickettsia typhi - endemic (murine) typhus
Answer: A. Rickettsia rickettsii - epidemic typhus
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Identify a sequence that is most likely to be recognized by a restriction enzyme.
A. CGATGC B. CCCTTT C. TGGCCA D. TCATCA 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 restriction enzymes? Consider Possibilities · What other information is related to the question? Which information is most useful? 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?
Walleye pike are which of the following?
You go on a canoe trip to the Boundary Waters Canoe Area (BWCA) in northern Minnesota. This ecosystem is cold most of the year and receives plenty of rainfall. It has many lakes that are full of walleye pike. You observe walleye eating minnows. In turn, the minnows feed on scuds (zooplankton), which eat algae (phytoplankton). A. decomposers B. secondary consumers C. tertiary consumers D. primary consumers E. producers
A mad scientist has ripped apart an atom and collected all the subatomic particles located in the nucleus of the atom. Which one of the following has he collected?
A) electrons B) protons C) protons and neutrons D) electrons and protons E) neutrons and electrons
The specific amino acid sequence of a protein is its ________.
A. primary structure B. tertiary structure C. quaternary structure D. secondary structure