Medical Microbiology MCQs with Answers

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

Medical Microbiology Online Quiz

By presenting 3 options to choose from, Medical Microbiology 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 Medical Microbiology Questions and Answers and click over the correct answer.

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

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Medical Microbiology

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1 / 40

Which bacterium is associated with the development of dental caries?

Lactobacillus acidophilus

Staphylococcus epidermidis

Streptococcus mutans

2 / 40

Which pathogen is associated with gas gangrene?

Clostridium perfringens

Clostridium tetani

Pseudomonas aeruginosa

3 / 40

What is the causative agent of malaria?

Plasmodium species

Leishmania donovani

Trypanosoma cruzi

4 / 40

What is the main target of the HIV virus in the human body?

Red blood cells

Neurons

CD4+ T cells

5 / 40

What is the primary characteristic of Gram-positive bacteria?

Thin peptidoglycan layer

Thick peptidoglycan layer

Presence of lipopolysaccharides

6 / 40

What is the vector for transmitting the Zika virus?

Anopheles mosquitoes

Aedes mosquitoes

Tsetse flies

7 / 40

Which bacteria are known to produce endospores?

Bacillus and Clostridium

Streptococcus and Staphylococcus

Escherichia and Salmonella

8 / 40

What is the causative agent of Lyme disease?

Borrelia burgdorferi

Rickettsia rickettsii

Coxiella burnetii

9 / 40

What is the primary mode of transmission for Hepatitis B?

Blood and body fluids

Airborne droplets

Contaminated water

10 / 40

What is the major symptom of a Clostridium difficile infection?

Rash

Diarrhea

Fever

11 / 40

What is the causative agent of diphtheria?

Corynebacterium diphtheriae

Bordetella pertussis

Streptococcus pyogenes

12 / 40

What is the primary mode of transmission for the Ebola virus?

Vector-borne

Direct contact with bodily fluids

Airborne droplets

13 / 40

What is the causative agent of the common cold?

Coronavirus

Rhinovirus

Influenza virus

14 / 40

What is the main causative agent of toxoplasmosis?

Leishmania donovani

Toxoplasma gondii

Plasmodium falciparum

15 / 40

Which bacteria cause tuberculosis?

Mycobacterium tuberculosis

Escherichia coli

Streptococcus pneumoniae

16 / 40

What is the common cause of hospital-acquired infections (HAIs)?

Mycobacterium tuberculosis

Staphylococcus aureus

Clostridium tetani

17 / 40

What is the causative agent of syphilis?

Treponema pallidum

Chlamydia trachomatis

Neisseria gonorrhoeae

18 / 40

Which bacterium is known for causing Legionnaires' disease?

Klebsiella pneumoniae

Legionella pneumophila

Mycoplasma pneumoniae

19 / 40

What is the most common cause of urinary tract infections?

Candida albicans

Escherichia coli

Staphylococcus aureus

20 / 40

What is the major cause of peptic ulcers?

Escherichia coli

Staphylococcus aureus

Helicobacter pylori

21 / 40

What is the causative agent of tetanus?

Clostridium botulinum

Clostridium tetani

Bacillus anthracis

22 / 40

Which pathogen is associated with severe acute respiratory syndrome (SARS)?

Influenza virus

Respiratory syncytial virus

SARS-CoV

23 / 40

What is the common name for dermatophyte infections?

Scabies

Impetigo

Ringworm

24 / 40

Which virus is responsible for causing chickenpox?

Herpes simplex virus

Cytomegalovirus

Varicella-zoster virus

25 / 40

What is the causative agent of cholera?

Vibrio cholerae

Salmonella typhi

Shigella dysenteriae

26 / 40

What is the primary cause of bacterial endocarditis?

Bacillus cereus

Streptococcus and Staphylococcus

Escherichia coli

27 / 40

Which bacteria are commonly known to cause strep throat?

Streptococcus pyogenes

Pseudomonas aeruginosa

Staphylococcus aureus

28 / 40

Which pathogen is commonly associated with food poisoning due to improperly cooked chicken?

Escherichia coli

Salmonella enteritidis

Listeria monocytogenes

29 / 40

What is the main component of the outer membrane of Gram-negative bacteria?

Peptidoglycan

Teichoic acids

Lipopolysaccharides

30 / 40

What is the causative agent of whooping cough?

Corynebacterium diphtheriae

Bordetella pertussis

Haemophilus influenzae

31 / 40

Which virus is known to cause hand, foot, and mouth disease?

Norovirus

Coxsackievirus

Rotavirus

32 / 40

What is the Gram stain used for in microbiology?

Staining viruses

Differentiating bacterial species into Gram-positive and Gram-negative

Identifying fungal species

33 / 40

What is the primary mode of transmission for influenza?

Contaminated food

Direct contact

Airborne droplets

34 / 40

What is the primary symptom of a Giardia lamblia infection?

Cough

Rash

Diarrhea

35 / 40

What is the primary reservoir for the rabies virus?

Bats and wild carnivores

Rodents

Birds

36 / 40

What is the major cause of bacterial meningitis in children?

Haemophilus influenzae

Streptococcus pneumoniae

Neisseria meningitidis

37 / 40

What is the mode of transmission for Lyme disease?

Airborne droplets

Mosquito bites

Tick bites

38 / 40

Which virus is known to cause mononucleosis (kissing disease)?

HIV

Epstein-Barr virus

Influenza virus

39 / 40

What is the common causative agent of traveler’s diarrhea?

Vibrio cholerae

Giardia lamblia

Escherichia coli

40 / 40

What is the primary mode of transmission for the West Nile virus?

Contaminated water

Direct contact

Mosquito bites

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admin3 weeks ago

0 3 1 minute read