Once phagocytosed, the Listeria is never again extracellular: it is an intra-cytoplasmic parasite and can be described as facultative intracellular bacteria
a. true
b. false
Ans: a. true
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While flipping through an agriculture products catalog, you come across the following advertisment, "The Centralized Ripening System—makes large scale hormone distribution even easier!". What hormone does this product distribute?
A. auxin B. abscisic acid C. cytokinin D. ethylene E. gibberellin 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 fruit ripening? 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?
Some drugs and toxic compounds interfere with removal of neurotransmitters from the synaptic cleft once they have been released
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Which of the following is the correct order of the tissues in a young dicot stem, from the center of the stem outward?
A) Pith ? cortex ? phloem ? xylem ? vascular cambium ? epidermis B) Cortex ? xylem ? vascular cambium ? phloem ? pith ? epidermis C) Cortex ? vascular cambium ? xylem ? phloem ? epidermis ? pith D) Pith ? phloem ? cortex ? xylem ? vascular cambium ? epidermis E) Pith ? xylem ? vascular cambium ? phloem ? cortex ? epidermis
Which virus may play a role in multiple sclerosis?
A. Cytomegalovirus (CMV) B. Epstein Barr Virus C. Herpes simplex virus-2 D. Smallpox E. Human herpesvirus 6 (HHV-6)