Atypical Prokaryotic Cells: Rickettsia and Mycoplasma
10 Questions
2 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

Which of the following is true about Rickettsia?

  • It can grow on artificial media
  • It cannot survive, carry out metabolism, or multiply outside a host cell (correct)
  • It is a gram-positive bacteria
  • It primarily causes diseases in plants

Which disease is caused by Rickettsia rickettsii?

  • Zika Virus
  • Rocky Mountain Spotted Fever (correct)
  • Malaria
  • Cholera

What are the signs and symptoms of Rocky Mountain Spotted Fever?

  • Fever, headache, rash, nausea, vomiting, muscle pain (correct)
  • Skin rash, joint pain, fatigue
  • Cough, runny nose, sore throat
  • Diarrhea, abdominal pain, loss of smell and taste

What type of bacteria is Rickettsia?

<p>Gram-negative (A)</p> Signup and view all the answers

What are the characteristics of atypical prokaryotic cells?

<p>They are obligate intracellular parasites (D)</p> Signup and view all the answers

What is the size range of Rickettsia cells?

<p>0.3 to 0.5 µm in diameter and 0.8 to 2.0 µm long (D)</p> Signup and view all the answers

How do Rickettsia cells reproduce?

<p>By binary fission inside the cytoplasm of cells (C)</p> Signup and view all the answers

What is the main characteristic of atypical prokaryotic cells like Rickettsia?

<p>They cannot function without essential factors from the host (D)</p> Signup and view all the answers

What type of bacteria are Rickettsias?

<p>Gram-negative (B)</p> Signup and view all the answers

How do Rickettsia cells behave on artificial media?

<p>They do not grow on artificial media (C)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Open
Browser
Browser