what is the function of reverse transcriptase? course hero

by Danika Davis II Published 2 years ago Updated 1 year ago 6 min read

What is RT PCR?

What is the function of reverse transcriptase in retroviruses A It hydrolyzes from BIOLOGY biology at Chaparral High School, Scottsdale

What is the process of reverse transcription?

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.

How does reverse transcriptase work?

4 what is the function of reverse transcriptase in. 4) 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.

What is RNA reverse transcription?

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.

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 in retroviruses?

What is the function of reverse transcriptase in retroviruses? As mentioned, reverse transcriptase allows viruses to convert their RNA genome into DNA so that it can be inserted into the host's genome.Oct 28, 2021

How does a retrovirus infect a cell and reproduce itself?

Upon infection with a retrovirus, a cell converts the retroviral RNA into DNA, which in turn is inserted into the DNA of the host cell. The cell then produces more retroviruses, which infect other cells. Many retroviruses are associated with diseases, including AIDS and some forms of cancer.Apr 30, 2022

How is reverse transcriptase used in biotechnology?

Reverse transcriptases (RTs) are enzymes that can generate a complementary strand of DNA (cDNA) from RNA. Coupled with PCR, RTs have been widely used to detect RNAs and to clone expressed genes. Classical retroviral RTs have been improved by protein engineering.Jul 8, 2020

Is Ebola a retrovirus?

Ebola virus is the single member of the species Zaire ebolavirus, which is assigned to the genus Ebolavirus, family Filoviridae, order Mononegavirales. The members of the species are called Zaire ebolaviruses.
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Zaire ebolavirus
Class:	Monjiviricetes
Order:	Mononegavirales
Family:	Filoviridae
Genus:	Ebolavirus

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What is reverse transcription?

Listen to pronunciation. (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).

Is Covid an RNA virus?

COVID-19, short for “coronavirus disease 2019,” is caused by the novel coronavirus SARS-CoV-2. Like many other viruses, SARS-CoV-2 is an RNA virus. This means that, unlike in humans and other mammals, the genetic material for SARS-CoV-2 is encoded in ribonucleic acid (RNA).Dec 14, 2020

What is transcription in biology?

In biology, transcription is the process whereby DNA is used as a template to form a complementary RNA strand – RNA is the “written” form of DNA.

What are the stages of transcription?

Transcription occurs in four stages: pre-initiation, initiation, elongation, and termination. These differ in prokaryotes and eukaryotes in that DNA is stored in the nucleus in eukaryotes, and whereas DNA is stored in the cytoplasm in prokaryotes.

Why are transcription and translation important?

Both transcription and translation are equally important in the process of genetic information flow within a cell, from genes in DNA to proteins. Neither process can occur without the other. However, there are several important differences in these processes.

Where does transcription occur?

Transcription occurs in the nucleus in eukaryotic organisms, while translation occurs in the cytoplasm and endoplasmic reticulum.

Where does transcription occur in prokaryotes?

Both processes occur in the cytoplasm in prokaryotes. The factor controlling these processes is RNA polymerase in transcription and ribosomes in translation.

What is the function of cis-acting elements in eukaryotes?

In eukaryotes, an additional transcription factor is necessary to facilitate the binding of RNA polymerase to the promoter region. RNA polymerase catalyzes initiation, causing the introduction of the first complementary 5’-ribonucleoside triphosphate.

What direction are complementary ribonucleotides inserted?

After the introduction of the first complementary 5’-ribonucleotide, subsequent complementary ribonucleotides are inserted in a 5’ to 3’ direction. These ribonucleotides are joined by phosphodiester bonds, and at this stage, the DNA and RNA molecules are still connected (see Figure 1). Image Source : Wikipedia.