Host-Bacteria Relationships Quiz

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which term describes a relationship where one organism benefits and the other is unaffected?

  • Parasitism
  • Mutualism
  • Commensalism (correct)
  • Antagonism

What is the difference between contamination and infection?

  • Contamination refers to the presence of viruses, while infection refers to the presence of bacteria.
  • Contamination and infection are the same thing.
  • Infection always leads to disease, while contamination does not.
  • Contamination refers to the presence of bacteria, while infection occurs when the bacteria cause harm to the host. (correct)

Which term describes the ability of a microorganism to cause disease?

  • Mutualism
  • Pathogenicity (correct)
  • Virulence
  • Commensalism

What is the difference between pathogenicity and virulence?

<p>Pathogenicity refers to the ability to cause disease, while virulence refers to the severity of the disease caused. (C)</p> Signup and view all the answers

Which term describes a relationship where both organisms benefit?

<p>Mutualism (C)</p> Signup and view all the answers

In the relationship between termites and protozoa, which organism benefits from the ability to digest cellulose?

<p>Termites (A)</p> Signup and view all the answers

What is the term used to describe a relationship where both species benefit?

<p>Mutualism (D)</p> Signup and view all the answers

Which of the following best describes commensalism?

<p>One species benefits, and the other is unaffected (C)</p> Signup and view all the answers

What is the term used to describe a relationship where one species benefits at the expense of the other?

<p>Parasitism (D)</p> Signup and view all the answers

In the context of host-bacteria relationships, what is meant by the term 'opportunism'?

<p>Bacteria that do not usually cause disease but can under certain conditions (B)</p> Signup and view all the answers

What is the term used to describe a relationship where both species harm each other?

<p>Antagonism (D)</p> Signup and view all the answers

What is the relationship between the pilot fish and the white tip shark?

<p>The pilot fish is a commensal that feeds on the shark's leftovers (C)</p> Signup and view all the answers

Which of the following best describes the relationship between Staphylococcus epidermis and humans?

<p>Commensal, as Staphylococcus epidermis feeds on the host's metabolic products without harming the host (D)</p> Signup and view all the answers

Which of the following best describes the difference between contamination and infection?

<p>Contamination refers to the presence of microorganisms, while infection refers to the multiplication of parasitic organisms within the host (D)</p> Signup and view all the answers

What is the relationship between the malaria parasite Plasmodium and humans?

<p>Parasitic, as Plasmodium feeds on the host and can cause harm or even death (D)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Host-Bacteria Relationships Quiz
1 questions
Microorganism-Host Relationships Quiz
40 questions
Use Quizgecko on...
Browser
Browser