Biology: Viruses and Diseases

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

What is the primary component of a virus?

  • Host cell
  • Envelope
  • Genetic information (DNA or RNA) (correct)
  • Capsid

What is necessary for a virus to reproduce?

  • An envelope
  • A host cell (correct)
  • Genetic mutation
  • A capsid

What is an example of a disease caused by a virus?

  • Heart disease
  • The flu (correct)
  • Asthma
  • Pneumonia

What is the outer layer of a virus called?

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

What type of genetic information does a virus contain?

<p>Either DNA or RNA (D)</p> Signup and view all the answers

Flashcards are hidden until you start studying

Study Notes

Viruses

  • Microscopic organisms that infect hosts, including humans, plants, and animals
  • Composed of a small piece of genetic information (DNA or RNA) inside a protective shell (capsid)
  • Some viruses have an additional layer called an envelope
  • Unable to reproduce without a host
  • Can cause various diseases, including:
    • The flu
    • The common cold
    • COVID-19

Studying That Suits You

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

Quiz Team

More Like This

Use Quizgecko on...
Browser
Browser