Viral Genomes: Single-Stranded vs Double-Stranded Nucleic Acids

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 a characteristic of positive sense RNA viruses?

  • The genome needs to be transcribed into negative sense RNA
  • The replication occurs with the aid of DNA polymerase
  • The genetic material is the antisense strand of the viral mRNA
  • The genetic material is viral mRNA that encodes for proteins (correct)

Which of the following viruses is an example of a negative sense RNA virus?

  • Coxsackie virus
  • Echovirus
  • Influenza virus (correct)
  • Polio virus

What is a characteristic of negative sense RNA viruses?

  • The genome can be directly translated into proteins
  • The genome is double-stranded
  • The genome needs to be transcribed into positive sense RNA (correct)
  • The genome is single-stranded DNA

What is the function of RNA-dependent RNA polymerase in negative sense RNA viruses?

<p>To transcribe the genome into positive sense RNA (C)</p> Signup and view all the answers

Which of the following is a type of single-stranded RNA virus?

<p>All of the above (D)</p> Signup and view all the answers

What is the primary difference between positive and negative sense RNA viruses?

<p>The sense of the genome (B)</p> Signup and view all the answers

What is the name of the strand that can be readily translated into proteins in positive sense RNA viruses?

<p>Plus-strand (B)</p> Signup and view all the answers

Which of the following is NOT a characteristic of positive sense RNA viruses?

<p>The genome is double-stranded RNA (B)</p> Signup and view all the answers

Flashcards are hidden until you start studying

More Like This

Viral Replication and Cell Exit Strategies
4 questions
Viral Genomes: DNA vs. RNA
17 questions

Viral Genomes: DNA vs. RNA

FastGrowingPeachTree avatar
FastGrowingPeachTree
Genome and Capsid Structure of Viruses
17 questions
Use Quizgecko on...
Browser
Browser