Homework Answers
Option A is correct
Because conjugate vaccines which link the target antigen to a more immunogenic antigen are usually for vaccines against bacterial polysaccharide antigens.
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27) Conjugate vaccines which link the target antigen to a more immunogenic antigen are usually for...
23. All the following could be possibly target sites for antibacterials except a. peptidoglycan b. ribosomes...
23. All the following could be possibly target sites for antibacterials except a. peptidoglycan b. ribosomes cf ergosterol d. RNA e. Bacterial enzymes 24. T-cell dependent antigens can a. directly stimulate B cells to multiply and produce antibodies b. restrict antibody formation c. activate macrophages d. indirectly activate Th cells 25. Which of the following is not an effect of complement activation a. interferes with viral replication b. bacterial cell lysis opsonization d. increased phagocytic activity e. inflammation 26. Resistance...
QUESTION 1 What is a heterophile antigen? a. an antigen homospecific to only one antibody. b....
QUESTION 1 What is a heterophile antigen? a. an antigen homospecific to only one antibody. b. an antigen that has been modified to bind to more than one antibody. c. an antigen found only on one etiological agent. d. an antigen common to more than one species and whose distribution is unrelated to its phylogenetic distribution. 1 points QUESTION 2 What is an antigen? a protein synthesized and secreted by T lymphocytes (T cells). All bacterial cells are antigens....
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...
29. T-cell independent antigens can a. stimulate B cells to multiply and produce antibodies b. induce...
29. T-cell independent antigens can a. stimulate B cells to multiply and produce antibodies b. induce Te cells to function c. restrict antibody formation activate macrophages activate Th cells 30. Mutation of DNA that produces an altered ribosome is an example of what type of bacterial resistance mechanism? a. alteration of a metabolic pathway b. alteration of an enzyme c. development of enzymes d. alteration of target & d 31. Which one of the following is not an attribute of...
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...
Questions: 1. Define the term, pneumothorax. 2. Which bacteria typically respond to azithromycin? Highlight all that...
Questions: 1. Define the term, pneumothorax. 2. Which bacteria typically respond to azithromycin? Highlight all that apply. (see example a") d. Legionella spp. e. Rickettsia spp. f. Chlamydia spp. Which bacteria typically respond to cephalosporins like ceftriaxone? a. Gram negative b. Gram positive C. Mycoplasmas 3. a. Gram negative b. Gram positive c. Mycoplasmas d. Enterobacteriaceae Pneumocytis jiroveci infection is not a common infection. What conditions usually predispose patients to Pneumocytis jiroveci infection? 4. 5. Which dimorphic fungi can cause...
need 35-41 asap!! 35. Which of the following is true about complement? a. The activation of...
need 35-41 asap!!
35. Which of the following is true about complement? a. The activation of complement ends in the lysis of bacterial cells. b. They are a set of proteins in blood, lymph and extracellular fluid c. They attack the membrane of bacterial cells. d. all of the above 36. Which of the following produces antibodies? a. memory cells c. liver cells b. T cells d. plasma cells 37. Most of the available antimicrobial agents are effective against a....
10. This is Leucine, an amino acid. A. What types of bonds is Leucine composed of?...
10. This is Leucine, an amino acid. A. What types of bonds is Leucine composed of? он CH CH H3c CH3 B. Which of these bonds are polar and which are non-polar? 2 、H which parts of this molecule could form Hydrogen bonds with another molecule? What properties would this other molecule need to have for this to occur? C, ~ Which parts of this molecule could form hydrophobic interactions with another molecule? What properties would this other molecule need...
True (a) or false (b) 14. An acidic dye will bind more readily to the nucleic...
True (a) or false (b) 14. An acidic dye will bind more readily to the nucleic acids of a bacterial cell than a basic dye. d) 15. Bacterial cells divide by a process known as: a) meiosis b) mutation c)binary fission Osmosis 16-18. Match the following components of a stain with their correct descriptions A Benzene B. Ionachrome C. Auxochrome D. Chromophore 16. 17. 18. Conveys ionization to the colored component of the stain Colorless solvent of dye Colored component...
Which of the following is not Replicating shapes Mad cow disease DNA Toxic proteins inted with...
Which of the following is not Replicating shapes Mad cow disease DNA Toxic proteins inted with prio Bovine spongiform encephalopathy Which statement is true about viroide? They are single-stranded RNA particles They reproduce only outside of the cell c. They produce proteins They affect both plants and animals e. None of the above is true about viroids A bacterium is infected with an exp b. infected with an experimentally constructed bacteriophage composed of the e protein coat and T4 phace...
23. All the following could be possibly target sites for antibacterials except a. peptidoglycan b. ribosomes cf ergosterol d. RNA e. Bacterial enzymes 24. T-cell dependent antigens can a. directly stimulate B cells to multiply and produce antibodies b. restrict antibody formation c. activate macrophages d. indirectly activate Th cells 25. Which of the following is not an effect of complement activation a. interferes with viral replication b. bacterial cell lysis opsonization d. increased phagocytic activity e. inflammation 26. Resistance...
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...
29. T-cell independent antigens can a. stimulate B cells to multiply and produce antibodies b. induce Te cells to function c. restrict antibody formation activate macrophages activate Th cells 30. Mutation of DNA that produces an altered ribosome is an example of what type of bacterial resistance mechanism? a. alteration of a metabolic pathway b. alteration of an enzyme c. development of enzymes d. alteration of target & d 31. Which one of the following is not an attribute of...
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...
Questions: 1. Define the term, pneumothorax. 2. Which bacteria typically respond to azithromycin? Highlight all that apply. (see example a") d. Legionella spp. e. Rickettsia spp. f. Chlamydia spp. Which bacteria typically respond to cephalosporins like ceftriaxone? a. Gram negative b. Gram positive C. Mycoplasmas 3. a. Gram negative b. Gram positive c. Mycoplasmas d. Enterobacteriaceae Pneumocytis jiroveci infection is not a common infection. What conditions usually predispose patients to Pneumocytis jiroveci infection? 4. 5. Which dimorphic fungi can cause...
need 35-41 asap!!
35. Which of the following is true about complement? a. The activation of complement ends in the lysis of bacterial cells. b. They are a set of proteins in blood, lymph and extracellular fluid c. They attack the membrane of bacterial cells. d. all of the above 36. Which of the following produces antibodies? a. memory cells c. liver cells b. T cells d. plasma cells 37. Most of the available antimicrobial agents are effective against a....
10. This is Leucine, an amino acid. A. What types of bonds is Leucine composed of? он CH CH H3c CH3 B. Which of these bonds are polar and which are non-polar? 2 、H which parts of this molecule could form Hydrogen bonds with another molecule? What properties would this other molecule need to have for this to occur? C, ~ Which parts of this molecule could form hydrophobic interactions with another molecule? What properties would this other molecule need...
True (a) or false (b) 14. An acidic dye will bind more readily to the nucleic acids of a bacterial cell than a basic dye. d) 15. Bacterial cells divide by a process known as: a) meiosis b) mutation c)binary fission Osmosis 16-18. Match the following components of a stain with their correct descriptions A Benzene B. Ionachrome C. Auxochrome D. Chromophore 16. 17. 18. Conveys ionization to the colored component of the stain Colorless solvent of dye Colored component...
Which of the following is not Replicating shapes Mad cow disease DNA Toxic proteins inted with prio Bovine spongiform encephalopathy Which statement is true about viroide? They are single-stranded RNA particles They reproduce only outside of the cell c. They produce proteins They affect both plants and animals e. None of the above is true about viroids A bacterium is infected with an exp b. infected with an experimentally constructed bacteriophage composed of the e protein coat and T4 phace...
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