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True or False: Somatic hypermutation strengthens the memory response against a known pathogen. Select one: O...
Is the first one correct and answer the second question please. Which of the following does...
Is the first one correct and answer the second question
please.
Which of the following does NOT occur in the germinal center? O phagocytosis of antigen. by B cells isotype switching somatic hypermutation Naive B cell activation by CD4+ TFH cells affinity maturation Question 13 3 pts Which of the following occur in both B cells and T cells? alternative splicing to produce a secreted form of the receptor isotype switching O alternative splicing to produce different isoforms of the...
please answer all 4 questions Question 11 3 pts A B-cell may be activated by: O...
please answer all 4 questions
Question 11 3 pts A B-cell may be activated by: O A TEH cell O Another B-cell O A cytotoxic T-cell O A natural killer T-cell Question 12 3 pts What happens to centrocytes that have high-affinity (tightly-binding) antigen receptors after somatic hypermutation? They receive survival signals from TFH cells o They cannot process antigen or present it to TFH cells o They undergo phagocytosis by dendritic cells in the "light zone" o They die...
In order to begin the complement activation cascade in response to an antigen like LPS from...
In order to begin the complement activation cascade in response to an antigen like LPS from bacteria, the following is needed (assume LPS does NOT contain repeating epitopes but instead has a specific epitope): Select one: O a. The CCR5 receptor, on the epithelial cell, which will bind to the T cell receptor complex on the T cell O b. The T cell receptor complex on the T cell, which will bind to the B cell receptor on the B...
not sure if thesecare right or not . specific subject: immunology True False (2 pt). Definitions...
not sure if thesecare right or not . specific subject:
immunology
True False (2 pt). Definitions and Multiple Choice (2 pts) choose the best answer 1. Reovirus has a dsRNA genome and was isolated by Jonas Salk. 2. interferon alpha/beta inhibits viral replication but neutrophils and Th cells are needed to clear the infection. 3. Chemists are trying to formulate better formula by adding antibodies. 41exogenous pyrogens, like LPS, induce fever. 5. S Whooping cough is caused by a gram...
immunology practing samples and not sure if my answers correct. 1. NK cells are effective against...
immunology
practing samples and not sure if my answers correct.
1. NK cells are effective against viral infections because many virus infected cells a. are susceptible to lysis b. are susceptible to phagocytosis c. show reduced levels of MHC class I molecules d. show reduced levels of MHC class II molecules e. none of the above 2. Arachidonic acid serves as a substrate in the lipoxygenase and cyclooxygenase pathways resulting in the production of a. histamine, leukotrienes b. leukotrienes, prostaglandins...
Is the first one correct and answer the second question
please.
Which of the following does NOT occur in the germinal center? O phagocytosis of antigen. by B cells isotype switching somatic hypermutation Naive B cell activation by CD4+ TFH cells affinity maturation Question 13 3 pts Which of the following occur in both B cells and T cells? alternative splicing to produce a secreted form of the receptor isotype switching O alternative splicing to produce different isoforms of the...
please answer all 4 questions
Question 11 3 pts A B-cell may be activated by: O A TEH cell O Another B-cell O A cytotoxic T-cell O A natural killer T-cell Question 12 3 pts What happens to centrocytes that have high-affinity (tightly-binding) antigen receptors after somatic hypermutation? They receive survival signals from TFH cells o They cannot process antigen or present it to TFH cells o They undergo phagocytosis by dendritic cells in the "light zone" o They die...
In order to begin the complement activation cascade in response to an antigen like LPS from bacteria, the following is needed (assume LPS does NOT contain repeating epitopes but instead has a specific epitope): Select one: O a. The CCR5 receptor, on the epithelial cell, which will bind to the T cell receptor complex on the T cell O b. The T cell receptor complex on the T cell, which will bind to the B cell receptor on the B...
not sure if thesecare right or not . specific subject:
immunology
True False (2 pt). Definitions and Multiple Choice (2 pts) choose the best answer 1. Reovirus has a dsRNA genome and was isolated by Jonas Salk. 2. interferon alpha/beta inhibits viral replication but neutrophils and Th cells are needed to clear the infection. 3. Chemists are trying to formulate better formula by adding antibodies. 41exogenous pyrogens, like LPS, induce fever. 5. S Whooping cough is caused by a gram...
immunology
practing samples and not sure if my answers correct.
1. NK cells are effective against viral infections because many virus infected cells a. are susceptible to lysis b. are susceptible to phagocytosis c. show reduced levels of MHC class I molecules d. show reduced levels of MHC class II molecules e. none of the above 2. Arachidonic acid serves as a substrate in the lipoxygenase and cyclooxygenase pathways resulting in the production of a. histamine, leukotrienes b. leukotrienes, prostaglandins...
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