Louis Pasteur's Contributions
10 Questions
0 Views

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 one of the characteristics used to classify viruses?

  • Number of cells infected
  • Type of genetic material (correct)
  • Type of disease treated
  • Method of transmission

What is a unique feature of viruses?

  • They are obligate intracellular parasites (correct)
  • They can infect any type of cell
  • They can replicate outside a host cell
  • They have a fixed shape

What is the first step in the multiplication cycle of a virus?

  • Adsorption (correct)
  • Synthesis
  • Uncoating
  • Release

What occurs during the penetration stage of viral multiplication?

<p>The entire virus or its nucleic acid enters the host cell (D)</p> Signup and view all the answers

What is the role of enzymes in the uncoating stage of viral multiplication?

<p>They dissolve the envelope and capsid (B)</p> Signup and view all the answers

Where do DNA viruses replicate and assemble?

<p>In the host cell's nucleus (B)</p> Signup and view all the answers

How are enveloped viruses released from the host cell?

<p>By budding or exocytosis (D)</p> Signup and view all the answers

What is the primary difference between bacteriophages and other viruses?

<p>They infect bacteria (C)</p> Signup and view all the answers

How many virions can be released from a single host cell?

<p>Anywhere from 3,000 to 100,000 (B)</p> Signup and view all the answers

What is the approximate length of time for the entire multiplication cycle of a virus?

<p>Anywhere from 8 to 36 hours (B)</p> Signup and view all the answers

More Like This

Pasteurization Quiz
5 questions
Microbiology History and Techniques Quiz
7 questions
Milk Pasteurization Processes
64 questions
Use Quizgecko on...
Browser
Browser