Micro-organisms and Diseases 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 of the following micro-organisms physically damages tissue and may secrete toxins or cause allergic reactions?

  • Bacteria
  • Protozoa
  • Algae
  • Fungi (correct)

What is the main difference between how bacteria and viruses cause disease?

  • Bacteria release toxins and invade tissue, while viruses disrupt the metabolic system of cells. (correct)
  • Bacteria disrupt the metabolic system of cells, while viruses release toxins and invade tissue
  • Bacteria and viruses both release toxins and invade tissue
  • Bacteria and viruses both disrupt the metabolic system of cells.

Which of the following is NOT a method through which disease-causing micro-organisms can be transmitted?

  • Droplet infection
  • Contaminated water or food
  • Direct contact
  • Airborne transmission (correct)

What is the germ theory?

<p>The theory that some diseases are caused by micro-organisms invading the body. (A)</p> Signup and view all the answers

What are Koch's postulates used for?

<p>To prove that a micro-organism causes a disease (A)</p> Signup and view all the answers

Which of the following is NOT a reservoir of infection?

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

What do diseases cause in the body?

<p>The body to function in a non-normal and less efficient manner. (A)</p> Signup and view all the answers

Flashcards are hidden until you start studying

Study Notes

  • There are five main groups of micro-organisms: protozoa, algae, bacteria, fungi, and viruses.
  • The germ theory states that some diseases are caused by micro-organisms invading the body.
  • Koch's postulates must be met to prove that a micro-organism causes a disease.
  • Bacteria release toxins and invade tissue, while viruses disrupt the metabolic system of cells.
  • Fungi physically damage tissue and may secrete toxins or cause allergic reactions.
  • Protozoa can cause disease in many different ways.
  • Disease-causing micro-organisms can be transmitted through various methods, including droplet infection, contaminated water or food, and direct contact.
  • Reservoirs of infection include human beings, animals, soil, food, water, contaminated objects, and air.
  • There are different types of diseases, including human-induced, degenerative, genetic, deficiency, and social diseases.
  • Diseases cause the body to function in a non-normal and less efficient manner.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

More Like This

Micro-organisms and Diseases Quiz
7 questions

Micro-organisms and Diseases Quiz

BestPerformingHeliotrope avatar
BestPerformingHeliotrope
Micro-organisms and Diseases Quiz
7 questions

Micro-organisms and Diseases Quiz

BestPerformingHeliotrope avatar
BestPerformingHeliotrope
Micro-organisms and Diseases Quiz
7 questions
Use Quizgecko on...
Browser
Browser