need help in answer questions
27) Generalized transduction differs from specialized transduction in that generalized transduction
A) Kills the host.
B) Transfers DNA from one cell to another.
C) Transfers specific DNA.
D) Involves lysogeny.
E) Lyses the host cell.
34) Approximately how many virus particles could fit along a 1-millimeter line?
A) 2
B) 20
C) 200
D) 20,000
E) 2,000,000
42) Which of the following is most likely a product of an early gene?
A) Capsid proteins
B) DNA polymerase
C) Envelope proteins
D) Spike proteins
E) Lysozyme
53) Which of the following does NOT contribute to the symptoms of a fungal disease?
A) Capsules
B) Toxins
C) Allergic response of the host
D) Cell walls
E) Metabolic products
56) Which of the following CANNOT be used for adherence?
A) Fimbriae
B) Cell membrane mannose
C) Glycoproteins
D) Lipoproteins
E) Capsules
58) A cell wall can increase a bacterium's virulence because cell wall lipid A
A) Resists phagocytosis.
B) Helps the bacterium attach.
C) Destroys host tissues.
D) Is toxic.
E) All bacteria have a cell wall and all are not pathogenic; therefore, cell walls do not contribute to virulence.
64) Which of the following statements about staphylococcal enterotoxin is false?
A) It causes vomiting.
B) It causes diarrhea.
C) It is an exotoxin.
D) It is produced by Staphylococcus aureus growing in the host's intestines.
E) It is a superantigen.
73) Which is a method of avoiding phagocytosis?
A) Producing fimbriae
B) Inducing endocytosis
C) Producing toxins
D) Inducing TNF
E) Producing iron-binding proteins
80) Which of the following pairs is mismatched?
A) Malaria – vector
B) Salmonellosis – vehicle transmission
C) Syphilis – direct contact
D) Influenza – droplet infection
E) All of the above are correctly matched
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