QUESTION 50 Haemophilus influenzae b capsular polysaccharide with a protein is a

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QUESTION 50 Haemophilus influenzae b capsular polysaccharide with a protein is a(n) Conjugated vaccine o Subunit vaccine Nucleic acid vaccine Inactivated whole-agent vaccine Toxoid vaccine QUESTION 51 Live polio virus can be used in a(n) o Inactivated whole-agent vaccine Attenuated whole-agent vaccine o Conjugated vaccine o Subunit vaccine Toxoid vaccine QUESTION 52 Which of the following is mismatched? A. Ehrlich - "magic bullet" theory B.Fleming identification of penicillin C.Florey and Chain identification of Penicillium as the producer of penicillin D.Kirby and Bauer disc-diffusion method o E. None of these is mismatched QUESTION 53 Antimicrobial peptides work by o A. inhibiting protein synthesis B.disrupting the plasma membrane ?.complementary base pairing with DNA. D.inhibiting cell-wall synthesis o E.hydrolyzing peptidoglycarn QUESTION 54 An ELISA for Hepatitis C has 95 percent sensitivity and 90 percent specificity. This means that the test o A.detects 95 percent of the true positive samples and has 10 percent false positive results o B.detects 5 percent of the true positive samples and has 90 percent false positive results o C.detects 90 percent of the true positive samples and has 5 percent false positive results D.detects 95 percent of the true positive samples and has 90 percent false positive results E.detects 5 percent of the true positive samples and has 10 percent false positive results QUESTION 55 All of the following protect the skin and mucous membranes from infection EXCEPT o A.multiple layers of cells B.tears C.saliva. D.HCI E.the "ciliary escalator."

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QUESTION 50 Haemophilus influenzae b capsular polysaccharide with a protein is a

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