41. Which exist in many similar forms or strains
A. bacteria
B. fungi
C. viruses
D. protozoa
Ans: C
42. when an insect or animal serves as an intermediary in a disease such as malaria
A. direct contact
B. indirect contact
C. droplet transmission
D. vector-borne
E. nosocomial
Ans: D
43. more complex organism, unicellular, mobile, lack a cell wall, and may change shapes
A. bacteria
B. fungi
C. viruses
D. protozoa
Ans:D
44. hepatitis is a viral infection from liver
A. true
B. false
Ans: A
45. hard to control, they can hide inside the human cell; they can alter the host cell chromosomes, thus leading to the development of malignant cells or cancer
A. bacteria
B. fungi
C. viruses
D. protozoa
Ans:C
46. a very small parasite that requires a LIVING host cell for replication
A. bacteria
B. fungi
C. viruses
D. protozoa
Ans:C
47. Ultrasonic bath cleaners are an effective way to clean tiny crevices in implements only when used with:
A. 70% isopropyl alcohol
B. sodium hypochlorite
C. an effective disinfectant
D. an effective astringent
Ans:C
48. most common nosocomial infection in the world, anaerovic bacterium infection, acquired in hospitals, develop colities following antibiotic intake, 1/3 infected dont have symptoms
A. Staph
B. VRE
C. clostridium difficile
Ans:C
50. some remain latent after invasion; they enter the host cells and replicate very slowly or not at all until some later time
A. bacteria
B. fungi
C. viruses
D. protozoa
Ans:C
More Questions & Answers:-
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A. bacteria
B. fungi
C. viruses
D. protozoa
Ans: C
42. when an insect or animal serves as an intermediary in a disease such as malaria
A. direct contact
B. indirect contact
C. droplet transmission
D. vector-borne
E. nosocomial
Ans: D
43. more complex organism, unicellular, mobile, lack a cell wall, and may change shapes
A. bacteria
B. fungi
C. viruses
D. protozoa
Ans:D
44. hepatitis is a viral infection from liver
A. true
B. false
Ans: A
45. hard to control, they can hide inside the human cell; they can alter the host cell chromosomes, thus leading to the development of malignant cells or cancer
A. bacteria
B. fungi
C. viruses
D. protozoa
Ans:C
46. a very small parasite that requires a LIVING host cell for replication
A. bacteria
B. fungi
C. viruses
D. protozoa
Ans:C
47. Ultrasonic bath cleaners are an effective way to clean tiny crevices in implements only when used with:
A. 70% isopropyl alcohol
B. sodium hypochlorite
C. an effective disinfectant
D. an effective astringent
Ans:C
48. most common nosocomial infection in the world, anaerovic bacterium infection, acquired in hospitals, develop colities following antibiotic intake, 1/3 infected dont have symptoms
A. Staph
B. VRE
C. clostridium difficile
Ans:C
50. some remain latent after invasion; they enter the host cells and replicate very slowly or not at all until some later time
A. bacteria
B. fungi
C. viruses
D. protozoa
Ans:C
More Questions & Answers:-
Page1 Page2 Page3 Page4 Page5
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