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 microbiology mcqs online test

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Oncology quiz-https://www.nursingofficer.net/2021/03/oncology-quiz-questions-answers.html

1. Infection which a person acquired from hospital is called -

a) HCAI

b) Nosocomial Infection

c) Hospital acquired Infection

d) All

answer-D




2. Sterilization is a process of

a) Killing all microorganisms.

b) Killing pathogenic microorganisms

c) Killing spores

d) None of these

answer-A




3. Universal aseptic techniques includes, Except

a) Gown

b) Mask

c) Cough Etiquettes

d) Hand washing

answer-D




4. Best method of sterilization at commercial level is

a) Hot air oven

b) Autoclaving

c) Radiation

d) Sun light

answer-C




5. For sterilization of milk, which method is used?

a) Boiling

b) Pasteurization

c) Autoclaving

d) Chemical Sterilization

answer-B




6. A HIV positive patient admitted in hospital, the fomites are disinfected by using

a) Sodium hypochlorite

b) Carbolic acid

c) Cidex

d) Acriflavine

answer-A





(7) The Clothing of typhoid infected person is disinfected By

a) Hydrogen peroxide

b) 5% Phenol -

c) 1% Sodium hypochlorite

d) Riboflavin

answer-B




(8) The Toxic shock syndrome is caused by Which pathogen

a) Staphylococcus aureus

b) E. Coli

c) Pneumonia

d) Hepatitis-B

answer-A




9. A patient undergoing abdominal surgery, for skin preparation which solution is used

a) Savlon

b) Spirit

c) KMnO4

d) Phenol

answer-A




10. After fogging, the O.T. can be used after how much duration, for surgery ?

a) 1 hour

b) 3 hour

c) 12 hour

d) 4 hour

answer-A




11. CSSD Stands for

a) Central Supply Sterile department

b) Central Storage Supply department

c) Central Sterile Supply department

d) Central Supply Storage department

answer-A




12. The articles needs sterilization after single use, except

a) Thermometer

b) Stethoscope

c) Nebulizer mask

d) Oxygen tubing

answer-D




(13) Segregation is a process of

a) Production of waste

b) Storage of waste

c) Separation of waste

d) Disposal of waste

answer-C




14 In HIV positive patient, pneumonia is caused by

a) Streptococcus pneumoniae

b) Pneumocystic carini

c) Mycobacterium tuberculi

d) Staphylococcus

answer-B




15. Which disease condition is not spread by direct contact

a) Skin Infection

b) T.B.

c) Swine flu

d) Malaria

answer-D




16. The most common HCAI is

a) Respiratory Infection

b) Urinary tract Infection

c) Skin Infection d) CVS Infection.

answer-B




17. The toxic shock syndrome is caused by

a) BCG Vaccine

b) MMR Vaccine

c) DPT Vaccine

d) Hib Vaccine

answer-B





18. The active T.B. patient should be confined in

a) ICU

b) Positive pressure room

c) Negative pressure room

d) General ward

answer-C




19. The most Important aspect of aseptic technique is

a) Hand washing

b) Gown technique

c) Gloves

d) Mask

answer-A






20 Easol (Antiseptic) solution contains

a) Spirit only

b) Spirit & betadine

c) Boric acid & bleaching powder

d) Boric acid & water

answer-




21. Sterilization of endoscope is done by -

a) Autoclaving

b) U.V rays

c) 2 % phenol

d) By 2 % glutaraldehyde

answer-D




22. Pathogen means -

a) Microorganism which cause disease

b) Microorganism that prohibit disease

c) Microorganism which are beneficial for us

d) Microorganism which suppresses disease

answer-A




23. Asepsis means -

a) Freedom from infection

b) Freedom from sterility

c) Freedom from environmental pollution

d) Freedom from anxiety

answer-A





24. Thermophilic bacteria grow at following minimum temperature

a) 20 celsius

b) 35 celsius

c) 55 celsius

d) 89 celsius

answer-C




(25) Stain used to identify acid fast bacilli is

a) Ziehl neelsen

b) Paul binel

c) Giemsa

d) Wright's

answer-A







26. Causative agent for diphtheria is

a) Corynebacterium diphtheria

b) Bordetella pertussis

c) Clostridium tetani

d) E. coli

Answer-a




27. Causative agent for UTI is -

a) Corynebacterium diphtheria

b) Bordetella pertussis

c) Clostridium tetani

d) E. coli

Answer-d




28. Causative organism for acute rheumatic fever is -

a) Gram positive staphylo aureus

b) Bordetella pertussis

c) Gram positive streptococci

d) E.coli

Answer-C




(29) Father of bacteriology is

a) Ronald ross

b) Robert Koch

c) Louis Pasteur

d) Antonie leeuwenhoek

Answer-B




30) Father of modern microbiology is -

a) Ronald ross

b) Robert Koch

c) Louis Pasteur

d) Antony leeuwenhoek

Answer-c





(31) Father of antiseptic surgery is -

a) Ronald frankel's

b) Robert Koch

c) Louis Pasteur

d) Lister

Answer-D




32. Who proposed the germ theory of disease -

a) Ronald frankel's

b) Robert Koch

c) Louis Pasteur

d) Lister

Answer-B




(33) The cycle of malaria parasite is first described by -

a) Ronald ross

b) Robert Koch

c) Louis Pasteur

d) Antonie leeuwenhoek

Answer-A




34. HIV virus belong to which family

a) Toga virus

b) Retrovirus

c) Rhabdovirus

d) Hepanda virus

Answer-B




35. Which is a vector borne disease -

a) Diphtheria

b) Dengue

c) Measles

d) Tetanus

Answer-B




36. The causative agent responsible for dengue is

a) Aedes aegypti

b) Arbovirus

c) P. falciparum

d) None of above

Answer-B




(37) Which serotype of dengue virus is most dangerous -

a) Type 1

b) Type 2

c) Type 3

d) Type 4

Answer-B




38. Who discovered the mycobacterium leprae bacilli

a) Edward jenner

b) Yersin

c) Loffler

d) Hanson

Answer-D





39. Which disease is known as hansen's disease -

a) Mycobacterium tuberculosis

b) Malaria

c) Dengue

d) Leprosy

Answer-D




40. Who discovered sterilization technique, steam sterilizer, hot air oven and autoclave -

a) Edwerd jenner

b) Lister

c) Louis pasteur

d) Nall and ruska

Answer-C




41. Who develop microscope first time -

a) Antony van leeuwenhoek

b) James paget

c) Edward janer

d) Alexander fleming

Answer-A




42. Who discovered the antibiotic penicillin

a) Antony van leeuwenhoek

b) James paget

c) Edward janer

d) Alexander fleming

Answer-D




43. Which of following method is used to observe the

motility of a microbe -

a) Dry mountain lamination method

b) Zeil nelson method

c) Hanging drop method

d) Wet mountain technique

Answer-C




44. The interval between exposure to infection and appearance of first symptoms is called -

a) Incubation period

b) Latent period

c) Screening period

d) All of above

Answer-A




45. Bacteria which have variable shape (bacteria with changeable shape) are called –

a) Monotrichous

b) Therinophillic

c) Lipophilic

d) Pleomorphic



Answer-D

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