Host-Microbe Interactions MCQs with Answers

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

Host-Microbe Interactions Online Quiz

By presenting 3 options to choose from, Host-Microbe Interactions 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 Host-Microbe Interactions Questions and Answers and click over the correct answer.

Test Name: Host-Microbe Interactions MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

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Host-Microbe Interactions

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1 / 40

What is the term for the ability of a pathogen to cause disease?

Virulence

Toxicity

Pathogenicity

2 / 40

What is the term for microbes that cause disease in their host?

Pathogens

Commensals

Symbionts

3 / 40

What is the name of the symbiotic relationship where one organism benefits at the expense of the other?

Commensalism

Parasitism

Mutualism

4 / 40

What is the name of the process by which immune cells recognize and destroy cancer cells?

Immunosurveillance

Autoimmunity

Hypersensitivity

5 / 40

What is the term for the genetic material of a virus?

Episome

Plasmid

Viral genome

6 / 40

Which microbe is known for causing tuberculosis in humans?

Streptococcus pneumoniae

Haemophilus influenzae

Mycobacterium tuberculosis

7 / 40

What is the name of the process by which immune cells engulf and digest pathogens?

Apoptosis

Necrosis

Phagocytosis

8 / 40

Which microorganism is commonly used as a model organism in genetic research?

Escherichia coli

Pseudomonas aeruginosa

Staphylococcus aureus

9 / 40

Which type of immunity is acquired through vaccination?

Active immunity

Passive immunity

Innate immunity

10 / 40

Which type of relationship involves one organism benefiting while the other is unaffected?

Parasitism

Mutualism

Commensalism

11 / 40

Which type of immunity involves the activation of B cells and the production of antibodies?

Innate immunity

Humoral immunity

Cell-mediated immunity

12 / 40

Which bacteria are known for causing food poisoning and gastroenteritis?

Streptococcus

Bacillus

Salmonella

13 / 40

Which virus is known for causing acquired immunodeficiency syndrome (AIDS)?

Hepatitis C

HIV

Influenza

14 / 40

What is the term for a protein or glycoprotein that helps pathogens adhere to host cells?

Endotoxin

Exotoxin

Adhesin

15 / 40

What is the term for the toxins released by bacteria that can damage host tissues?

Endotoxins

Mycotoxins

Exotoxins

16 / 40

Which part of the immune system involves physical and chemical barriers to prevent infection?

Innate immunity

Cellular immunity

Adaptive immunity

17 / 40

Which microorganism is commonly used in the production of yogurt?

Escherichia coli

Lactobacillus

Saccharomyces cerevisiae

18 / 40

Which type of cells are responsible for producing antibodies?

Macrophages

T cells

B cells

19 / 40

Which type of pathogen is known for causing malaria in humans?

Plasmodium

Leishmania

Trypanosoma

20 / 40

Which immune cells are the first to respond to an infection site?

B cells

T cells

Neutrophils

21 / 40

What is the name of the process by which bacteria become resistant to antibiotics?

Antigenic variation

Horizontal gene transfer

Antibiotic resistance

22 / 40

What is the term for the proteins that interfere with viral replication within host cells?

Antibodies

Interferons

Cytokines

23 / 40

What is the term for the molecule that triggers an immune response?

Antibody

Epitope

Antigen

24 / 40

Which disease is caused by the protozoan parasite Trypanosoma brucei?

Malaria

Chagas disease

African sleeping sickness

25 / 40

What is the name of the enzyme that breaks down bacterial cell walls in host defense?

Lactase

Lysozyme

Amylase

26 / 40

What is the name of the process by which bacteria exchange genetic material?

Transformation

Transduction

Conjugation

27 / 40

What is the term for a disease outbreak that spreads across a large region or globally?

Pandemic

Epidemic

Endemic

28 / 40

Which bacteria are known for their ability to form biofilms on surfaces?

Pseudomonas aeruginosa

Escherichia coli

Staphylococcus aureus

29 / 40

Which type of cells are responsible for presenting antigens to T cells?

Platelets

Red blood cells

Antigen-presenting cells

30 / 40

Which type of bacteria lack a cell wall and can cause respiratory infections in humans?

Mycoplasma

Bacillus

Streptococcus

31 / 40

Which type of immunity involves memory cells that provide long-lasting protection?

Innate immunity

Passive immunity

Adaptive immunity

32 / 40

What is the term for the surface proteins that help viruses enter host cells?

Viral glycoproteins

Antibodies

Complement proteins

33 / 40

What is the name of the enzyme produced by some bacteria that inactivates penicillin?

Catalase

Beta-lactamase

Coagulase

34 / 40

What is the name of the immune response that occurs upon second exposure to the same antigen?

Tertiary immune response

Primary immune response

Secondary immune response

35 / 40

Which type of immunity is passed from mother to child through breast milk?

Innate immunity

Passive immunity

Active immunity

36 / 40

Which type of T cell is responsible for killing infected host cells?

Regulatory T cells

Helper T cells

Cytotoxic T cells

37 / 40

Which bacteria are known for their spiral shape and ability to cause Lyme disease?

Treponema pallidum

Borrelia burgdorferi

Vibrio cholerae

38 / 40

What is the term for the relationship where both the host and the microbe benefit?

Parasitism

Commensalism

Mutualism

39 / 40

What is the term for the mutually beneficial relationship between a host and a microbe?

Commensalism

Parasitism

Mutualism

40 / 40

What is the term for the beneficial bacteria that live in the human gut?

Gut microbiota

Parasites

Pathogens

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admin3 weeks ago

0 3 1 minute read