what is the function of reverse transcriptase course hero?

What is the function of reverse transcriptase?

Mar 01, 2010 · What is the function of reverse transcriptase in retroviruses? a. It hydrolyzes the host cell's DNA. b. It uses viral RNA as a template for DNA synthesis. c. It converts host cell RNA into viral DNA. d. It translates viral RNA into proteins. e. It uses viral RNA as a template for making complementary RNA strands.

What is reverse transcription in eukaryotic cells?

What is the function of reverse transcriptase? a. It is used to... Image transcription text. 5. What is the function of reverse transcriptase? a. It is used to synthesize CDNA. from MRNA te 6.

Why is reverse transcription important in HIV treatment?

What is the role of reverse transcriptase? Reverse transcriptase converts single-stranded viral RNA into double-stranded DNA. (pg 312) 74. What are the primary target cells for HIV? HIV is primarily tropic for CD4+, T-helper cells, macrophages, and natural killer cells. (pg 312) 75.

What is the function of reverse transcriptase?

Reverse transcriptases have been identified in many organisms, including viruses, bacteria, animals, and plants. In these organisms, the general role of reverse transcriptase is to convert RNA sequences to cDNA sequences that are capable of inserting into different areas of the genome.

What is the function of reverse transcriptase quizlet?

What is the function of reverse transcriptase? it catalyzes the formation of DNA from an RNA template.

What is reverse transcriptase in biology?

(ree-VERS tran-SKRIP-shun) In biology, the process in cells by which an enzyme makes a copy of DNA from RNA. The enzyme that makes the DNA copy is called reverse transcriptase and is found in retroviruses, such as the human immunodeficiency virus (HIV).

What is the function of reverse transcriptase in retroviruses *?

The virion particles of all retroviruses contain reverse transcriptase, a multifunctional enzyme required for the synthesis of a DNA copy of the viral RNA genome soon after entry into the infected cell. The enzyme is the target of the major antiviral drugs currently in use in the treatment of AIDS.

What is the function of reverse transcriptase in retrovirus quizlet?

-Retroviruses are equipped with an enzyme called reverse transcriptase, which makes a DNA copy of an RNA template, providing information flow from RNA to DNA. The human immunodeficiency virus infects cells of the human immune system.

What is DNA polymerase function?

DNA polymerase (DNAP) is a type of enzyme that is responsible for forming new copies of DNA, in the form of nucleic acid molecules. Nucleic acids are polymers, which are large molecules made up of smaller, repeating units that are chemically connected to one another.

What is the difference between transcription and reverse transcription?

The key difference between both transcription and reverse transcription is that transcription is the encoding of DNA genome into the molecules of RNA, while reverse transcription is the encoding of the genome of RNA into the molecules of DNA.

What is reverse transcription?

Reverse transcription (which occurs in both prokaryotes and eukaryotes) is the synthesis of DNA from an RNA template. A class of RNA viruses, called retroviruses, are characterized by the presence of an RNA‐dependent DNA polymerase (reverse transcriptase). The virus that causes AIDS, Human Immunodeficiency Virus (HIV), is a retrovirus. Because nuclear cell division doesn't use reverse transcriptase, the most effective anti‐HIV drugs target reverse transcriptase, either its synthesis or its activity. Telomerase, discussed in the previous section, is a specialized reverse transcriptase enzyme. See Figure 1 .#N#Figure 1

Does HIV mutate quickly?

HIV mutates very rapidly . In advanced AIDS patients, the virus that is isolated from the bloodstream often bears very little resemblance to the original infecting strain. This rapid variation means that drug‐resistant mutant strains of the virus arise frequently, and drug treatment doesn't work well.