The causative agent of dengue fever is
A) Rickettsia prowazekii.
B) a flavivirus.
C) Borrelia burgdorferi.
D) Clostridium perfringens.
Answer: B
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A phosphorus shortage in soil would make it difficult for plants to produce:
A. DNA B. starch C. amylose D. cellulose 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 know about molecules that contain phosphorus? How does it relate to the question? 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?
Enzymes alter the equilibrium point of a reaction
Indicate whether the statement is true or false.
The temperature, humidity, precipitation, wind, cloudiness, and other atmospheric conditions that occur at a specific place and time are referred to as ________
Fill in the blank(s) with correct word
The ID50 for cutaneous anthrax due to Bacillus anthracis is 10-50 endospores, while the ID50 for inhalation anthrax is 10,000 to 20,000 endospores. This means that __________.
A) not enough information is available to answer this question B) neither cutaneous nor inhalation anthrax can easily be acquired. C) cutaneous anthrax is easier to acquire than inhalation anthrax D) inhalation anthrax is easier to acquire than cutaneous anthrax E) cutaneous and inhalation anthrax are equally easy to acquire