Microbiology MCQs: Frequently Asked in Various Examinations

Welcome to Microbiology MCQs 

As you know, simply microbiology is the branch of science that deals with the study of microorganisms ( bacteria, virus, fungi, parasites), and those are non-observable with the naked eye, therefore need of laboratory equipment called microscope to view them.

This” Microbiology  MCQs Frequently Asked in Various Examinations” 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!

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Question #1: The condition in which bacteria contains single Polar flagella is called...
Monotrichous
Amphitrichous
Lophotrichous
Peritrichous

Question #2: Hanging drop preparation is done in bacteria for...
Motility test
Stain flagella
Differentiate gram pos and neg
Bacterial colony count

Question #3: The Gram reaction of a yeast cell is...
Gram Positive
Gram Negative
Gram A and B
None

Question #4: Generally pathogenic bacteria are...
Mesophilic
Psychrophilic
Thermophilic
All

Question #5: The test to differentiate Staphylococcus from Streptococcus is...
Coagulase
Catalase
DNAase
Bile Solubility

Question #6: The Mordant which is used in Gram stain is...
Iodine
Phenol
Potassium hydroxide
Lysol

Question #7: The HIV virus is...
RNA Virus
DNA Virus
RNA and DNA Virus
Harmless virus

Question #8: The virus that cause AIDS is...
Adeno virus
Paramyxo virus
Retro virus
Hepatitis virus

Question #9: Which of the following is a transport media...
Amies media
Caey-Blair media
Staurt media
All the above

Question #10: Inoculating loop is made up of...
Iron
Zinc
Copper
Zichrome

Question #11: The most common organism for UTI is..
Proteus
Escherichia
Pseudomonas
Staphylococcus

Question #12: Ziehl-Neelsen Staining is done for...
Mycobacteria
Streptococcus
Corynebacterium
Staphylococcus

Question #13: Which of the following is not a water borne disease...
Typhoid
Dysentary
Hepatitis E
AIDS

Question #14: Which of the following is common cause for meningitis...
Pseudomonas
Salmonella
Staphylococcus
Meningococci

Question #15: The agar commonly used in antibiotic sensitivity test is...
MacConkey Agar
Nutrient Agar
Mueller Hinton Agar
Chocolate Agar

Question #16: Which of the following are diplococci...
Gonococci
Meningococci
Pneumococci
All the above

Question #17: Widal test is done for...
Gonorohhoea
Typhoid
HIV
Syphilis

Question #18: Live vaccine is...
TT
DPT
Salk Polio
BCG

Question #19: Hanging drop for preparation is done for...
Motility test
Staining Flagella
Differentiation of Gram negative and positive bacteria
Bacterial colony count

Question #20: The Gram reaction of Listeria is...
3-6 months
8 months
12 months
2 years

Question #21: Normal sperm count is... million per ml?
60-150
20-40
100-250
6-12

Question #22: The most common caused of Gas gangrene is...
Bordetella
Clostridium perfringens
CI. Botulinum
Y. Enterocolitica

Question #23: Which of the following is not a stage of replication process of the Virus...
Adsorption
Penetration
Uncoating
Conjugation

Question #24: The group of bacteria which are examined during water analysis...
Coliforms
Feacal organisms
Enterobacteria
Giardia

Question #25: Which of the following sterilization process takes three days for sterilization...
Tyndallization
Pasterization
Autoclave
Hot Air Oven

Question #26: The diameter of Inoculating loop used for Urine culture ,is...
1mm
2mm
4mm
5mm

Question #27: Heated blood agar is known as...
Macconkey agar
Chocolate agar
Thyoglycollate broth
Hanks media

Question #28: V. Cholera prefer...
Acidic pH
Neutral pH
Alkaline pH
Any of above

Question #29: The bacteria loving low amount of oxygen for growth is...
Psychrophile
Micro-aerophilic
Mesophilic
Thermophilic

Question #30: Agar is...
Fungi
Algae
Protozoa
Virus

Question #31: ''Drum Stick stick '' bacilli are...
Corynebacterium
Clostridium
Vibrio
Spirochaete

Question #32: The phase at which death exceeds growth is...
Lag
Log
Stationary
Decline

Question #33: Which of the following particle can be used for agglutination reaction...
Latex
RBC
Carbon
All

Question #34: Dry heat is a... method of Sterilization ?
Physical
Mechanical
Irradiation
Chemical

Question #35: Dark field microscope is used for...
Virus
Cell organism
Capsule
Spirochaete

Question #36: Light is a form ... energy
Heat
Chemical
Radiant
Physical

Question #37: The phase where replication equals death is called...
Lag
Lag
Stationary
Decline

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