Homework Answers
1TRUE,switching process involves replacing only the constant region of the antibody while maintaining the variable regions,thus maintaining the antibody specificity.
2.TRUE,because produced as part of the activation of the compliment system.anaphylatoxins are able to trigger degranulaation of endothelial cells ,mast cells or phagocytes which produce a local inflammation.
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true or false
QUESTION 30 Isotype switching implies that there is the same antigenic specificity of...
Question 1 2 pts Sensitivity and Specificity are plotted on an ROC Curve. True False Question...
Question 1 2 pts Sensitivity and Specificity are plotted on an ROC Curve. True False Question 2 2 pts To obtain an honest estimate of future classification error, we use the classification matrix that is computed from validation data test data training data Question 3 2 pts The classification matrix, also called confusion matrix, gives estimates of the true classification and misclassification rates. True False Question 4 8 pts A data mining routine has been applied to a transaction dataset...
True/False Question 29 (0.5 points) The base of triangular prism can be a right angled triangle....
True/False Question 29 (0.5 points) The base of triangular prism can be a right angled triangle. O True O False Question 30 (0.5 points) The volume of a cone is two thirds the volume of the a cylinder with the same base and height. True O False Question 31 (0.5 points) To determine the total area of a composite figure, add and/or subtract areas. True O False Question 32 (0.5 points) The sum of exterior and adjacent interior angles in...
QUESTION 30 Men seek treatment for mental health issues more than women ● True False QUESTION...
QUESTION 30 Men seek treatment for mental health issues more than women ● True False QUESTION 31 A Type A personality is more likelyto experience stress-related liness than a Type B personality True O False QUESTION 32 A person who is involved in excessive counting, tapping, or hand washing has an obsession. True False QUESTION 33 Heah rdebi dange can potental O A Eliminate chronic disease. B. Eliminate the possibility of dementia C.Postpone or prevent the onset of chronic disease...
linear algebra question easy, please answer fast with steps Mark each statement True or False. Justify...
linear algebra question easy, please answer fast with steps
Mark each statement True or False. Justify each answer. Here A is an mxn matrix. Complete parts (a) through (e) below a. If B is a basis for a subspace H, then each vector in H can be wrben in only one way as a linear combination of the vectors in B. Choose the correct answer below O A. The statement is false. Bases for a subspace H may be linear...
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...
Question 2 3 pts The standard error is the same things as the standard deviation True...
Question 2 3 pts The standard error is the same things as the standard deviation True Question 19 3 pts False Small Sample Mean Problem. Each year the Heritage Foundation creates an Index of Economic Freedom for countries around the word based on assessments of freedom on property rights.corruption business freedom, and labor freedom, among many others. We have a sample of 31 countries taken from the 2016 data. The following is a summary of this sample. Question 32 3...
2s Antigen-Antibody interactons ooour in which of the foliowing ways? A Opsonization BNecation A D. Complement...
2s Antigen-Antibody interactons ooour in which of the foliowing ways? A Opsonization BNecation A D. Complement Fixation EAl the above are cormect 26 Antigen binding sites of an anibody are locaed in the A. Light chains alone D. Fab regions of the antbody B Heavy chains sioneCF ion of the antbody E. Soft chains alone 27 Nonspecific chemical defenses include D stomach hydrochlorie acid A. lysozyme E. All of the choices are corredt Blacic acid and electrolytes of sweat Cskins...
1. TRUE/FALSE( 1 mark per question, 20 marksi 11] An economy's income is the same as...
1. TRUE/FALSE( 1 mark per question, 20 marksi 11] An economy's income is the same as its total) expenditure because every has a buyer and a seller every transaction ket value of all final goods and services produced by a country's citizens in a given period of time p) If'nominal GDP is $10,000 and real GDP is $8,000 then the GDP deflator is 125. thines equal, in countries with higher levels of real GDP per person, life expectancy and literacy...
12. Antimicrobials may a. produce allergic reactions b. produce toxic effects not only to the microbe...
12. Antimicrobials may a. produce allergic reactions b. produce toxic effects not only to the microbe but to the hoat c. kill bacteria in our bodies all the above 13. All of the following pertain to the role ofactivated helper T cells in cellular mediatesd immunity except a. differentiation into memory Th cells b. recognize MHC with antigenic peptide on macrophages c. activate Te cells indirectly lead to cytolysis through complement e. indirectl y lead to phagocytosis of large microorganisms...
True or False 29. While the Supreme Court did uphold the individual mandate of the ACA,...
True or False 29. While the Supreme Court did uphold the individual mandate of the ACA, it also ruled, in a separate case, that states had the right to opt out of the Medicaid expansion, since the cost to extend Medicaid coverage would fall upon the states to pay. T F 30. A 2012 survey by NAHCH found that the majority of home health agencies were based in a hospital, rather than freestanding, independent facilities. T F 31. While the...
Question 1 2 pts Sensitivity and Specificity are plotted on an ROC Curve. True False Question 2 2 pts To obtain an honest estimate of future classification error, we use the classification matrix that is computed from validation data test data training data Question 3 2 pts The classification matrix, also called confusion matrix, gives estimates of the true classification and misclassification rates. True False Question 4 8 pts A data mining routine has been applied to a transaction dataset...
True/False Question 29 (0.5 points) The base of triangular prism can be a right angled triangle. O True O False Question 30 (0.5 points) The volume of a cone is two thirds the volume of the a cylinder with the same base and height. True O False Question 31 (0.5 points) To determine the total area of a composite figure, add and/or subtract areas. True O False Question 32 (0.5 points) The sum of exterior and adjacent interior angles in...
QUESTION 30 Men seek treatment for mental health issues more than women ● True False QUESTION 31 A Type A personality is more likelyto experience stress-related liness than a Type B personality True O False QUESTION 32 A person who is involved in excessive counting, tapping, or hand washing has an obsession. True False QUESTION 33 Heah rdebi dange can potental O A Eliminate chronic disease. B. Eliminate the possibility of dementia C.Postpone or prevent the onset of chronic disease...
linear algebra question easy, please answer fast with steps
Mark each statement True or False. Justify each answer. Here A is an mxn matrix. Complete parts (a) through (e) below a. If B is a basis for a subspace H, then each vector in H can be wrben in only one way as a linear combination of the vectors in B. Choose the correct answer below O A. The statement is false. Bases for a subspace H may be linear...
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...
Question 2 3 pts The standard error is the same things as the standard deviation True Question 19 3 pts False Small Sample Mean Problem. Each year the Heritage Foundation creates an Index of Economic Freedom for countries around the word based on assessments of freedom on property rights.corruption business freedom, and labor freedom, among many others. We have a sample of 31 countries taken from the 2016 data. The following is a summary of this sample. Question 32 3...
2s Antigen-Antibody interactons ooour in which of the foliowing ways? A Opsonization BNecation A D. Complement Fixation EAl the above are cormect 26 Antigen binding sites of an anibody are locaed in the A. Light chains alone D. Fab regions of the antbody B Heavy chains sioneCF ion of the antbody E. Soft chains alone 27 Nonspecific chemical defenses include D stomach hydrochlorie acid A. lysozyme E. All of the choices are corredt Blacic acid and electrolytes of sweat Cskins...
1. TRUE/FALSE( 1 mark per question, 20 marksi 11] An economy's income is the same as its total) expenditure because every has a buyer and a seller every transaction ket value of all final goods and services produced by a country's citizens in a given period of time p) If'nominal GDP is $10,000 and real GDP is $8,000 then the GDP deflator is 125. thines equal, in countries with higher levels of real GDP per person, life expectancy and literacy...
12. Antimicrobials may a. produce allergic reactions b. produce toxic effects not only to the microbe but to the hoat c. kill bacteria in our bodies all the above 13. All of the following pertain to the role ofactivated helper T cells in cellular mediatesd immunity except a. differentiation into memory Th cells b. recognize MHC with antigenic peptide on macrophages c. activate Te cells indirectly lead to cytolysis through complement e. indirectl y lead to phagocytosis of large microorganisms...
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