Which of the following immunoglobulins is produced by plasma cells in response to an allergen?
A) IgA
B) IgD
C) IgE
D) IgG
E) IgM
C
Bloom's Taxonomy: Comprehension
Section: Hypersensitivities
Learning Outcome: 18.2
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Chromosomal gene exchange is not useful in classification studies because prokaryotes do not reproduce sexually.
Answer the following statement true (T) or false (F)
Which of the following statements would not be consistent with the theory for the endosymbiotic origin of mitochondria and chloroplasts?
A. Mitochondria and chloroplasts have their own DNA enclosed within a nuclear envelope. B. The composition of the outer membrane of chloroplasts and mitochondria is similar to the plasma membrane of eukaryotic cells. C. The composition of the inner membrane of chloroplasts and mitochondria is similar to the plasma membrane of prokaryotic cells. D. Mitochondria and chloroplasts have some enzymes unique to them. E. Genes encoded within mitochondria and chloroplasts indicate a closer relationship to prokaryotes than do most nuclear genes. 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 the origin of mitochondria and chloroplasts? How does it relate to the question? 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?
biology, many complementary processes exist. Explain how condensation reactions are
complementary to hydrolysis reactions. What will be an ideal response?
Beginning with growth of the pathogen at the top, place the events in order that can lead to a rapid exit of the pathogen.
a. inflammation results b. motility (irritability) of the bowel increases c. fluid stool provides rapid exit for pathogen d. increased peristalsis results in diarrhea e. intestinal pathogens grow in intestinal mucosa