Bacteriology MCQs with Answers

adminApril 3, 2024

0 31 2 minutes read

Welcome to the Bacteriology MCQs with Answers. In this post, we have shared Bacteriology Online Test for different competitive exams. Find practice Bacteriology Practice Questions with answers in Biology Tests exams here. Each question offers a chance to enhance your knowledge regarding Bacteriology.

Therefore, bacteriology is a very important wing of microbiology that involves specific study concerning bacteria. This science study, therefore, determines the structure, function, and activities of bacteria as these interact with health and disease. Among those fields under bacteriology is, for instance, anaerobic bacteriology. This is a study that finds out about living bacteria in an oxygen-free environment. These anaerobes play an extremely important role in the processes like fermentation, and their study is importantly involved with infections; so proper treatment of them is a must.

Further than this, bacteriology encompasses other scientific fields like mycology- the study of fungi. Bacteriology and mycology complement each other for a better understanding of microbial life by opening avenues of research into the interaction of diverse microorganisms in many environments. The multidisciplinary approach further facilitates our understanding and mastery of microbial ecosystems that affect human health.

Such integration may even open ways into fields such as diagnosis of certain diseases, vaccines, and management of microbial infection, thus integrating principles from bacteriology and microbiology. The understanding of anaerobic and aerobic bacteria and the relationship of bacteria with fungi is a must to bring better results to the advancement of medical science.

Bacteriology Online Quiz

By presenting 3 options to choose from, Bacteriology Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Bacteriology Questions and Answers and click over the correct answer.

Test Name: Bacteriology MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Bacteriology

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1 / 40

The bacteria that can grow at high temperatures are called:

Mesophiles

Psychrophiles

Thermophiles

2 / 40

Which bacteria is known for causing strep throat?

Escherichia coli

Pseudomonas aeruginosa

Streptococcus pyogenes

3 / 40

Which type of bacteria are known for producing antibiotics?

Actinomycetes

Cyanobacteria

Spirochetes

4 / 40

Which bacteria is known for causing syphilis?

Neisseria gonorrhoeae

Chlamydia trachomatis

Treponema pallidum

5 / 40

The causative agent of cholera is:

Shigella dysenteriae

Campylobacter jejuni

Vibrio cholerae

6 / 40

The type of horizontal gene transfer that involves bacteriophages is:

Transformation

Transduction

Conjugation

7 / 40

The bacteria known for causing toxic shock syndrome is:

Streptococcus pyogenes

Pseudomonas aeruginosa

Staphylococcus aureus

8 / 40

The bacterium that causes tetanus is:

Clostridium tetani

Clostridium botulinum

Clostridium difficile

9 / 40

The term for bacteria that thrive in acidic environments is:

Acidophiles

Halophiles

Alkaliphiles

10 / 40

Which enzyme is produced by bacteria to break down hydrogen peroxide?

Catalase

Coagulase

Hyaluronidase

11 / 40

Which bacteria is known to cause Lyme disease?

Treponema pallidum

Leptospira interrogans

Borrelia burgdorferi

12 / 40

The term used for bacteria that can survive in the presence or absence of oxygen is:

Obligate aerobes

Obligate anaerobes

Facultative anaerobes

13 / 40

Which bacteria is associated with dental caries?

Staphylococcus aureus

Streptococcus pneumoniae

Streptococcus mutans

14 / 40

Which test differentiates Staphylococcus aureus from other staphylococci?

Catalase test

Coagulase test

Oxidase test

15 / 40

The causative agent of typhoid fever is:

Vibrio cholerae

Shigella sonnei

Salmonella typhi

16 / 40

Which bacteria is a common cause of urinary tract infections?

Klebsiella pneumoniae

Proteus vulgaris

Escherichia coli

17 / 40

The bacteria that can grow in cold temperatures are called:

Psychrophiles

Thermophiles

Mesophiles

18 / 40

Which staining technique is used to differentiate between Gram-positive and Gram-negative bacteria?

Gram staining

Acid-fast staining

Endospore staining

19 / 40

The structure responsible for bacterial conjugation is:

Flagellum

Pilus

Capsule

20 / 40

Which structure is responsible for bacterial motility?

Pili

Capsule

Flagella

21 / 40

Which bacterium is responsible for causing peptic ulcers?

Helicobacter pylori

Escherichia coli

Salmonella typhi

22 / 40

The bacteria that causes leprosy is:

Mycobacterium leprae

Mycobacterium tuberculosis

Streptococcus pneumoniae

23 / 40

The causative agent of tuberculosis is:

Streptococcus pyogenes

Mycobacterium tuberculosis

Staphylococcus aureus

24 / 40

The bacteria responsible for botulism is:

Clostridium perfringens

Clostridium botulinum

Clostridium tetani

25 / 40

The shape of cocci bacteria is:

Rod-shaped

Spiral

Spherical

26 / 40

The component of the bacterial cell wall that is targeted by penicillin is:

Teichoic acid

Lipopolysaccharide

Peptidoglycan

27 / 40

The selective medium for isolating Gram-negative bacteria is:

Chocolate agar

Blood agar

MacConkey agar

28 / 40

The bacterium that causes anthrax is:

Bacillus subtilis

Bacillus cereus

Bacillus anthracis

29 / 40

Which bacteria is commonly associated with food poisoning from undercooked poultry?

Salmonella enterica

Listeria monocytogenes

Bacillus cereus

30 / 40

The Gram-positive bacteria have a thick layer of:

Protein

Peptidoglycan

Lipopolysaccharide

31 / 40

The bacterium that causes gonorrhea is:

Haemophilus ducreyi

Neisseria gonorrhoeae

Treponema pallidum

32 / 40

Which bacterial component is responsible for adherence to surfaces?

Ribosomes

Pili

Flagella

33 / 40

Which bacteria is commonly found in the human gut and is used as an indicator of fecal contamination?

Staphylococcus aureus

Escherichia coli

Streptococcus pneumoniae

34 / 40

The bacteria that can tolerate high salt concentrations are termed:

Acidophiles

Alkaliphiles

Halophiles

35 / 40

The bacteria that form spores to survive harsh conditions are:

Staphylococcus aureus

Bacillus

Escherichia coli

36 / 40

The causative agent of whooping cough is:

Corynebacterium diphtheriae

Haemophilus influenzae

Bordetella pertussis

37 / 40

Which type of bacteria have a lipopolysaccharide layer?

Gram-negative

Gram-positive

Acid-fast

38 / 40

The causative agent of Legionnaires' disease is:

Mycoplasma pneumoniae

Klebsiella pneumoniae

Legionella pneumophila

39 / 40

Which bacteria is involved in nitrogen fixation in legumes?

Azotobacter

Nitrobacter

Rhizobium

40 / 40

The causative agent of diphtheria is:

Bordetella pertussis

Corynebacterium diphtheriae

Mycobacterium leprae

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adminApril 3, 2024

0 31 2 minutes read