Welcome to Microbiology MCQs quiz 2 ( basic)
As you know, simply microbiology is the branch of science that deals with the study of microorganisms ( bacteria, viruses, parasites, fungi), and those are non-observable with the naked eye, therefore need of laboratory equipment called microscope to view them. This Microbiology MCQ Quiz 2 ( basic) is an epicenter for all types of examinations as well as boost your knowledge. There are multiple-choice questions (MCQs). A question with four choices among them one right answer you have to chose. Your score will display after completion of all questions given in a quiz. So, let’s go to crack the quiz. Best of luck! Have a precious day!
Question #1: Widal test is done...
Typhoid
HIV
Syphilis
Gonorrhea
Question #2: The HIV common in world is...
HIV-2
HIV-1
None of them
Both
Question #3: The causative organism of syphilis is ...
Spirochetes
Cocci
Bacilli
Chlamydia
Question #4: The largest virus is ...
Measles
HIV
TMV
Pox
Question #5: HIV is a...
DNA virus
RNA virus
Both DNA and RNA
None of the above...
Question #6: The phase where replication equals death is called...
Log
Lag
Decline
Stationary
Question #7: RPR test is done for...
Typhoid
HIV
Gonorrhoea
Syphilis
Question #8: BASU a common investigation requisition formula is applied in ...
Typhoid
Gonorrhoea
HIV
Syphilis
Question #9: Cross reaction in Weil-Felix reaction is due to ...
Hapten
Heterophile antigen
Complement
Immunogen
Question #10: The phase of bacterial growth where death is over replication...
Lag
Log
Stationary
Decline
Question #11: The preparatory phase of bacterial growth is called...
Lag
Log
Stationary
Decline
Question #12: The exponential growth phase of bacteria is...
Lag
Log
Stationary
Decline
Question #13: Your friend is injured with light acid lab you would...
Wash With base (NaOH)
Wash with strong acid
Take him with to the physician for consultation
Wash with plenty of water
Question #14: Non Specific cardiolipin test for syphilis is...
VDRL
TRUST
RPR
All the above
Question #15: Your boss insert normal values sear as one of the test sample.It is good example of...
External Quality control
Internal quality control
Doing somethings to show you he is active
Calibration of instrument
Question #16: Which is most necessary in a laboratory...
Good washing system
Good music system
Computerized reporting
Attractive reporting
Question #17: Which of the following instrument apply theory of sedimentation...
Micropippete
Centrifuge
Biochemical analyser
Computer
Question #18: Odd one out...
HCI
H2SO4
HNO3
NaOH
Question #19: Odd one out...
Spiriit swab
Betadine
Dettol
Phenol
Question #20: The phase where replication equals death is called...
Lag
Log
Stationary
Decline
Question #21: Usually the diagnosis of HIV is made by detecting in serum...
Antigen
Antibody
Complement
Virus
Question #22: Which statement is true...
All protista are prokaryotic
The nuclear membrane of protista is thick
The use of autoclaves in not so wide
Methylated ethyl alcohol is a skin antiseptic
Question #23: The unit of light is...
Phylum
Photon
Proton
Boron
Question #24: Light is Form of energy...
Heat
Chemical
Physical
Radiant
Question #25: The best use of hot air oven is _ sterilization...
Culture media
Glass wares
Serum
Plastic wares
Question #26: _ is used as a transport medium for feces that may contain salmonella, Shigella,Campylobacter or Vibrio species...
Cary -Blair
Peptone water
TCBSagar
MacConkey broth DS
Question #27: Aspergillus species are saprophytic...
Algae
Bryophytes
Bacteria
Moulds
Question #28: Cardiolipin is extracted from heart tissue of
Sheep
Horse
Cow
Pig
Question #29: Dak field microscope is used for...
Virus
Cell organelles
Capsule
Spirochaete
Question #30: Electron microscope is used for...
Virus
Cell organelles
3 dimensional structure
All the above
Question #31: Ethylene used as disinfectant is a...
Aldehyde
Acid
Alkali
Alcohol
Question #32: In Autoclave at 15 pound pressure and 121° C the holding time is...
15-20 sec
15-20 min
20-30 min
20-30 sec
Question #33: Dry heat is a _ method of sterilization...
Physical
Mechanical
Irradiation
Chemical
Question #34: Hypochlorite is a _ method of sterilization...
Physical
Mechanical
Irradiation
Chemical
Question #35: Which of the following particle can be used for agglutination reaction...
Latex
RBC
Carbon
All
Question #36: The term biology is coined by...
Aristotle
Leishmania
Ronald Ross
Haegman
Question #37: Ethylene oxide which is a gas is used as disinfectant as a combination with...
O2
CO2
N2
Propane
Question #38: Cardiolipin is a...
Nucleo lipid
Sulpho lipid
Pseudo lipid
Phospho lipid
Question #39: The sod. hypochorite is commonly used in the concentration of ...
1-2 %
1-5%
0.5- 1%
5-10%
Question #40: Spirit is a...
Methanol
Ethanol
Methyl ethanol
Ethyl propanol
Question #41: Diposable syringe are sterilized by ...
Autoclaving
Disinfection
Filtration
Gamma rays
Question #42: The emulsion of cresol and soap solution is...
Phenol
Methanol
Lysol
Cresol
Question #43: The phase at which death exceeds growth is...
Lag
Log
Stationary
Decline
Question #44: Weil- Felix reaction is associated with...
Rickettsiae
Chlamydiae
Spirilla
Spirochete
Question #45: Typhus fever is caused by
Ricketessiae
Chlamydiae
Spirilla
Salmonella Typhi
Question #46: Bacteria lacking cell well are...
L form
Protoplast
Spheroplast
All of the above
Question #47: Comma shaped bacteria are..
Sphirilla
Coccobacilli
Vibrio
Spirochaete
Question #48: Motile cocci are...
Streptococci
Staphylococci
Rhodococci
Gonococci
Question #49: Gram staining is difficult in...
Vibrio
Spirilla
Spirochaete
Shigella
Question #50: Who is the inventor of Microscope...
Antony Van Leeuwenhook
Joseph Lister
Robert Koch
Louis Pasteur
Question #51: Who is the Father of Microbiology...
Antony Van Leeuwenhook
Joseph Lister
Robert Koch
Louis Pasteur
Question #52: Who is father of bacteriology...
Antony Van Leeuwenhook
Joseph Lister
Robert Koch
Louis Pasteur
Question #53: Father of Antiseptic surgery is...
Antony Van Leeuwenhook
Joseph Lister
Robert Koch
Louis Pasteur
Question #54: Which statement is true...
Gram positive bacteria have thick peptidoglycan than Gram negative
Gram negative have thick peptidoglycan than Garm positive
Virus have both RNA and DNA
Protozoa are Prokaryotic
Question #55: The condition in which bacteria contains single polar flagella is called...
Monotrichous
Amphitrichous
Lophotrichous
Peritrichous
Question #56: Hanging drop preparation is done in bacteria for...
Motility test
Stain flagella
Differentiate gram pos and neg
Bacteria colony count
Question #57: The Gram reaction of a yeast cell is...
Gram positive
Gram Negative
Both A and B
None
Question #58: The media used to culture M. tuberculosis is...
Lowenstein Jensen Media
MacConkey Agar
Cary-Blair Media
Sabouraud's Agar
Question #59: Generally pathogenic bacteria are...
Mesophilic
Psychrophilic
Thermophilic
All
Question #60: The test to differentiate staphylococus from Streptococcus is ...
Coagulase
Catalase
DNAase
Bile Solubility
Question #61: The Mordant which is used in Gram stain is...
Iodine
Phenol
Potassium hydroxide
Lysol
Question #62: The mordant which is used in AFB stain is...
Iodine
Phenol
Potassium hydroxide
Lysol
Question #63: The decolorizer used in AFB stain is ...
3% Acid alcohol
Acetone alcohol
Menthyl alcohol
40% H2SO4
Question #64: The decolorizer used in Gram Stain is...
3% acid alcohol
Acetone alcohol
Menthyl alcohol
40% H2SO4
Question #65: The HIV virus is ...
RNA virus
DNA virus
RNA and DNA virus
Harmless virus
Question #66: The virus that cause AIDS is ...
Adeno virus
Paramyxo virus
Retro virus
Hepatitis virus
Question #67: The concentration of agar in Semi-solid culture media is...
1-5%
0.1-0.5%
0.5-1.0%
4-5%
Question #68: Incubator which is used to culture bacteria has a temperature setting of ...
25-30° C
30-35 °C
35-37°C
38-40°C
Question #69: Which of the following is transport media...
Amies media
Cary- Blair media
Staurt media
All of the above
Question #70: Incoculating loop is made up of...
Iron
Zinc
Copper
Nichrome
Question #71: The diameter of incoculating loop generally is...
1mm
2mm
4mm
5mm
Question #72: Which of the following organism is coagulase test positive...
Staphylococcus albus
Staphylococcus aureus
Streptococcus phyogenes
Viridians streptococci
Question #73: Which of the following organism is oxidase test positive...
Pseudomonas
Aeromonas
Vibrio
All the above
Question #74: Which is the most common organism for wound infection...
Streptococcus
Escherichia
Pseudomonas
Staphylococcus
Question #75: The most common organism for UTI is...
Proteus
Escherichia coli
Corynebacterium
Staphylococcus
Question #76: Ziehl- Neelsen Staining is done for...
Mycobacteria
Streptococcus
Corynebacterium
Staphylococcus
Question #77: The blood is added in ... In blood agar based to prepare Blood Agar?
1-5%
5-10%
10-15%
15-20%
Question #78: The microorganism causing enteric fever is...
Shigella
Salmonella
Esherichia
Proteus
Question #79: The bacteria which grows at the temperature range between 30 to 40°C are...
Psychrophilic
Thermophilic
Mesophilic
All the Above
Question #80: The concerntration of CO2 in CO2 incubator...
0-5
5-10
10-30
100
Question #81: Which of the following is an anerobic media...
Blood Agar
Chocolate Agar
Thioglycollate broth
Hanks media
Question #82: Heated Blood agar is known as ...
MacConkey Agar
Chocolate Agar
Thioglycollate broth
Hanks media
Question #83: Koch's postulate was proposed by...
Antony Van Leeuwenhook
Josheo Lister
Robert Koch
Louish Pasteur
Question #84: Kirby- Bauer method is applied in...
Water analysis
Antibiotic sensitivity test
Food analysis
Milk analysis
Question #85: The group of bacteria, which are examined during water analysis, are...
Coliform
Faecal organism
Enterobacteriace
All of the above
Question #86: Which of the following bacteria generally could not be cultured in the la media...
M
tuberculosis
M.Leprae
Pseudomonas
Proteus
Question #87: Which of the following bacteria posses darting motility...
Esherichia
Salmonella
Vibrio
Pseudomonas
Question #88: Which of the following is not a water borne disease...
Typhoid
Dysentary
Hepatitis-E
AIDS
Question #89: The blood form which animal is used to prepare blood agar...
Man. Goat
Sheep
Camel
Question #90: Which of the following is called Hansen's bacilli...
M.leprae.
M.bovis
M.avis
M.tuberculosis
Question #91: Which of the following is not a STD...
Gonorohoea
Typhoid
HIV
Syphilis
Question #92: Widal test is done for...
Gonorohoea
Typhoid
HIV
Syphilis
Question #93: RPR Test is done for...
Gonorohoea
Typhoid
HIV
Syphilis
Question #94: BASU a common investigation requisition formula is applied in...
Gonorohoea
Typhoid
HIV
Syphilis
Question #95: Drum stick " bacilli are...
Corynebacterium
Clostridium
Vibrio
Spirochaete
Question #96: Comma shaped bacteria is...
Spirilla
Coccobacilli
Vibrio
Spirochaete
Question #97: The agar commonly used in antibiotic sensitivity test is...
MacConkey Agar
Nutrient Agar
Mueller Hinton Agar
Chocolate Agar
Question #98: Your friend is injured with light acid in lab you would...
Wash with base (NaOH)
Wash with strong acid
Take him to the physician for consultation
Wash with plenty of water
Question #99: In widal test AH for...
S.typhi
S.paratyphi A
S. paratyphi B
All the above
Question #100: In which test BH for...
S.typhi
S.paratyphi A
S. paratyphi B
All the above
Question #101: Which of the following system types in best for sterilization...
Saturated and dry
Saturated and wet
Unsaturated and dry
Unsaturated and wet
Question #102: Which of the following are reducing agents...
Ascorbic acid (0.1%)
Glucose (0.5-1.0%)
Thioglycollate
All the above
Question #103: Live vaccine is...
TT
dpt
Salk Polio
BCG
Question #104: Stain Used for Cryptococcus neoformans...
Indai Ink
Geimsa
Alberts Stain
Grams Stain
Question #105: Hanging Drop preparation is done for...
Motility test
Staining Flagella
Differentiation of Gram negative and positive bacteria
Bacterial colony count
Question #106: The Gram reaction of Listeria is...
Gram positive
Gram negative
Both a and b
None
Question #107: The window period of HIV....
3-6 months
8 months
12 months
2 years
Question #108: The Bacteria that lack cell wall...
Protoplast
Spheroplast
L-forms
All
Question #109: The chief content in the cell wall of the mycobacterium is ...
mycolic acid
hydrochloric acid
citric acid
Acetic acid
Question #110: Normal sperm count is ... million per ml?
60-150
20-40
100-250
6-12
Question #111: The microscope used for examining mycobacterium which is stained by Auramine- Roadmine is...
Compound
Drak field
Electron
Fluorescent
Question #112: Pregnancy test gives positive result after... Of conception?
6-10 days
20-30 days
2 months
1 months
Question #113: All are acid fast except...
Nocardia
Bacterials spores
cryptosporidium
Mycoplasma
Question #114: Bence -Jones protein...
coagulated at very high temperature
are the light chains
Coagulated at 60 C and redissolves at 80C
Question #115: Toxic shocks syndrome is caused by...
Staphylococcus
Streptococcus
Pneumococcus
Pseudomonas
Question #116: Schick Test is done for...
Tetanus
Enteric fever
Tuberculosis
Diphtheria
Question #117: Culture media for Bordetella pertusis is...
L-J Medium
Chocolate Agar
Wilson Blair medium
Border-Gagou media
Question #118: Rose Bengal Card test (milk ring test) is useful in...
Bovine TB
Anthrax
Brucellosis
Influenza
Question #119: String test is used for...
B. antracis
V. cholerae
B. abortus
P.mallei
Question #120: The most common caused of Gas gangrene is...
Bordetella
Clostridium perfringens
CI.Botulinum
Y. Enterocolitica
Question #121: Which of the following in not a stage of replication process of the virus...
Adsorption
Penetration
Uncoating
Conjugation
Question #122: Commonest causative agent of diarrhoea among children is ...
E. histolytica
Escherichia coli
Rota Virus
Giadia
Question #123: The concentration technique while processing before applying sputum for AFB culture is...
Petroffs method
Hays test
Methyl blue
Phenyl blue
Question #124: Which of the following sterilization process takes three days for sterilization...
Tyndallization
Pasterization
Autoclave
Hot Air Oven
Question #125: The diameter of Inoculating loop used for Urine culture, is...
1mm
2mm
4mm
5mm
Question #126: The Concentration of blood in blood agar is...
1-5 %
5-10%
10-15%
15-20%
Question #127: Concentration of CO2 in CO2 incubator...
0-5%
5-10%
10-30%
100%
Question #128: Heated blood agar is known as...
Macconkey agar
Chocolate agar
Thyoglycollate broth
Hanks media
Question #129: Which of the following bacteria is common cause of hospital acquired infection...
Aeromonas
Salmonella
Satphylococcus
Meningococcus
Question #130: Which of the following organism is oxidase positive...
Pseudomonas
Aeromonas
Vibrio
All
Question #131: Incubator Which is used to culture bacteria has a Temperature...
25-30 °C
30-35 °C
35-37 °C
38-40 °C
Question #132: HIV virus is...
Adenovirus
Paramyxovirus
Retrovirus
Reovirus
Question #133: Sterilizing body fluids in water bath at 56°C is called...
Inspissation
Tyndallization
Vaccine bath
Autoclaving
Question #134: The basic essential element for bacterial growth requirement are...
H
C
N
K
O
C
H
Na
H
C
O
Ca
H
O
C
N
Question #135: V. cholera prefer...
Acid pH
Neutral pH
Alkaline pH
Any of above
Question #136: Rheumatic fever is a...
Autoimmune disease
Renal disease
Brain disease
Liver disease
Question #137: The bacteria loving low amount of oxygen for growth is...
Psychrophilic
Micro- aerophilic
Mesophilic
Thermophilic
Question #138: Medically important bacteria are...
Psychrophile
Mesophile
Thermophile
Steriothermophile
Question #139: Agar is...
Fungi
Algae
Protozoa
Virus
Question #140: 1 µm is equal to...
1000m
1/1000mm
1000cm
1/1000cm