You have discovered a new virus that contains only RNA as its genetic material. Curious as...

70.2K

Verified Solution

Question

Biology

You have discovered a new virus that contains only RNA as itsgenetic material. Curious as to how this virus works, you infecthost cells with this virus and discover that after infection, thehost cell makes lots of viral RNA molecules and various viralproteins. Upon further examination, you discover that the viralgenome has been inserted into the host genome as DNA.

These are the steps of the information flow for this virus. Eacharrow represents a process that is carried out by an enzyme.

RNA viral genome --> DNA--> RNA --> protein
Considering an actively-dividing, normal cell that carries theviral genome, indicate

whether the following statements are true or false for the virusdiscussed above.

You do NOT need to give reasoning or justification for youranswer. Just answer true or false in your answer booklet.

Answer A, B, C, and D

A) RNA-dependent RNA polymerase is used at some point during theviral life cycle to copy the viral genome. (1.5 marks)

B) The polymerase used by the virus to copy its genome forms acovalent bond between a 5? phosphate and a 3? hydroxyl. (1.5marks)

C) During copying of the viral genome, polymerization wouldproceed in the 3? --> 5?direction. (1.5 marks)

D) Deoxyribonucleotides would be incorporated into the viralgenome that is inserted into the host chromosome.

Answer & Explanation Solved by verified expert
3.9 Ratings (630 Votes)
A False RNA dependent DNA polymerase reverse transcriptase is used by virus to convert its genetic material ie RNA into DNA The later is then incorporated into the genome of    See Answer
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students