do viruses contain dna or rna
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Do all viruses contain DNA? Best Answer: Not all viruses carry DNA. Actually, the majority of viruses carry RNA; however, some also carry DNA. ALSO NOTE: a virus can have either RNA or DNA, but not both at the same time. So, you will never see RNA with DNA in a virus and vice-versa. It is either RNA or DNA always.
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- Bacteria contain RNA and DNA in their cell that contain genetic code. They can live independently and can reproduce. Viruses on the other hand are intracellular organisms that require a living host such as a plant or an animal to multiply. They penetrate the cells of a host and live inside the cells.
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What is an RNA and DNA virus? There are two main types of viruses based on their nucleic acid as a genetic material-RNA … Viruses and DNA Viruses.NA viruses have RNA (ribonucleic acid) as their genetic material and are usually single stranded, whereas, DNA Viruses have DNA (deoxyribo nucleic acid) as their nucleic acid and are usually double stranded. RNA Viruses mutates faster than DNA Viruses.
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- Split and merge into it. Answer by Dave Wisker. Confidence votes 1.5K. Viruses with RNA as their genetic material are called retroviruses. They use the enzyme reverse transcriptase to transcribe their RNA genome into DNA, which is then inserted into the host's genome.plit and merge into it. Answer by Dave Wisker. Confidence votes 1.5K. Viruses with RNA as their genetic material are called retroviruses. They use the enzyme reverse transcriptase to transcribe their RNA genome into DNA, which is then inserted into the host's genome.
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DNA Viruses Typically, being the more complex of the two virus types, DNA are prone to affect animal life forms rather than the simpler plant life biology. DNA viruses replicate by means of instructional sequences and activities located within the cell nucleus itself, rather than just outside, as do the simpler RNA viruses.
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- Section 6.3 Viruses: Structure, Function, and Uses. A virus is a small parasite that cannot reproduce by itself. Once it infects a susceptible cell, however, a virus can direct the cell machinery to produce more viruses. Most viruses have either RNA or DNA as their genetic material.he genome in class Va viruses, which include the viruses causing measles and mumps, is a single molecule of RNA. A virus-specific RNA polymerase present in the virion catalyzes synthesis of several mRNAs, each encoding a single protein, from the genomic template strand.
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Viruses, Fungi, Protozoa, Bacteria Info Like living organisms, viruses contain nucleic acids and proteins. Inside living cells, viruses can reproduce, but not by the process of mitosis like most living cells. Viruses lack some characteristics of living organisms. Outside of living cells, viruses are not alive.Structure/Shape: A virus structure can be one of the following: icosahedral, enveloped, complex or helical.IRUS. A virus is a small infectious agent that replicates only inside the living cells of other organisms. Viruses can infect all types of life forms, from animals and plants to bacteria and archaea.
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pulseless electrical activity deficient diversional activity a nursing diagnosis approved by the North American Nursing Diagnosis Association, defined as the experiencing by an individual of decreased stimulation from, interest in, or engagement in recreational or leisure activities. Formerly called diversional activity deficit.
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Introduction to viruses When infected by a virus, a host cell is forced to produce many thousands of identical copies of the original virus, at an extraordinary rate. Unlike most living things, viruses do not have cells that divide; new viruses are assembled in the infected host cell. virus consists of two or three parts: genes, made from either DNA or RNA, long molecules that carry genetic information; a protein coat that protects the genes; and in some viruses, an envelope of fat that surrounds and protects them when they are not contained within a host cell.
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What is a Virus? All viruses have genes constructed from either deoxyribonucleic acid (DNA) or ribonucleic acid (RNA)—long helical molecules that carry genetic information. All viruses have a protein coat that protects these genes, and some are wrapped in a viral envelope of fat that surrounds them when they are outside a cell. (Viroids do not have a protein coat and prions contain neither RNA nor DNA). Viruses vary from simple helical and icosahedral shapes to more complex structures.
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- These phages also require a bacterial host in order to replicate themselves. Bacterial viruses, as these are also often called, are made up of proteins that coat an inner core of nucleic acid – either DNA (deoxyribonucleic acid) or RNA (ribonucleic acid).Phages also vary in structure, ranging from the simple to the more elaborate and complex.hese phages also require a bacterial host in order to replicate themselves. Bacterial viruses, as these are also often called, are made up of proteins that coat an inner core of nucleic acid – either DNA (deoxyribonucleic acid) or RNA (ribonucleic acid).
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- Virus particles contain the viral genome packaged in a protein coat called the capsid. For some viruses, the capsid is surrounded by lipid bilayer that contains viral proteins, usually including the proteins that enable the virus to bind to the host cells.
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- Virus Replication. Genomes of RNA or DNA viruses exist in a considerable variety of sizes and shapes, from small molecules of single-stranded RNA or DNA to large double-stranded molecules that may be linear or circular.equires the presence of a viral fusion protein in the virus envelope, e.g. influenza haemagglutinin; retrovirus envelope glycoprotein. These mechanisms are shown in three different infection cycles for RNA or DNA viruses.
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RNA Viruses The life cycle of the RNA viruses is also similar-attachment to the host cell, penetration, reproduction of genetic material, creation of the protective capsid, emergence from the cell.The major differences arise from the fact that the RNA viruses genetic information is stored, as their name suggests, in RNA, not DNA.he life cycle of the RNA viruses is also similar-attachment to the host cell, penetration, reproduction of genetic material, creation of the protective capsid, emergence from the cell.
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What is an RNA and DNA virus? Viruses that are made of DNA use the host cell's enzymes to synthesize the RNA needed to synthesize viral proteins. Viruses that contain RNA have an enzyme called reverse tran … scriptase which they can use to synthesize DNA from an RNA template.NA viruses have RNA (ribonucleic acid) as their genetic material and are usually single stranded, whereas, DNA Viruses have DNA (deoxyribo nucleic acid) as their nucleic acid and are usually double stranded.
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Virus All viruses contain either RNA or DNA surrounded by a protective protein shell called a capsid. The genetic material in a virus may take one of four forms: a double strand of DNA, a single strand of DNA, a double strand of RNA, or a single strand of RNA. The size of the genetic material of viruses is often quite small.ype C viruses are the least common type of influenza virus and cause irregular and milder infections. An important characteristic of all three kinds of influenza viruses is that they frequently mutate. Because they contain only a small amount of genetic material, flu viruses mutate frequently.
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Viral disease As a general rule, DNA viruses replicate within the nucleus while RNA viruses replicate within the cytoplasm. Exceptions are known to this rule: Poxviruses (DNA viruses) replicate within the cytoplasm and orthomyxoviruses and hepatitis D virus (RNA viruses) replicate within the nucleus.
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Difference Between DNA and RNA Viruses It is found in the nucleus and cytoplasm. It is usually a single- stranded molecule with shorter nucleotide chains. The sugar present is ribose. Several RNA viruses instill the RNA to the host cell and skip the DNA host for duplication and decoding. DNA here acts as a pattern for RNA virus then transcribes it into viral proteins. Some RNA viruses embed transcriptase enzyme that transfer RNA virus to DNA virus and combine into the host DNA. Then it follows the DNA replication process. Replication usually happens in the cytoplasm. Mutation is the major cause of changes in the genetic code of the viruses.
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Viruses and Evolution Both of these viruses are RNA viruses, meaning that their genetic material is encoded in RNA, not DNA. DNA is a more stable molecule than RNA, and DNA viruses have a proofreading check as part of their reproductive process.They manage to use the host cell to verify viral DNA replication.oth of these viruses are RNA viruses, meaning that their genetic material is encoded in RNA, not DNA. DNA is a more stable molecule than RNA, and DNA viruses have a proofreading check as part of their reproductive process.
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- BIOLOGY I: Chapter 19 – Viruses Generalized Structure of Viruses  A naked virus consists of a capsid assembled around a nucleic acid strand or strands (nucleocapsid). This is the simplest type of virus.  An enveloped virus is composed of a nucleocapsid surrounded by a flexible membrane called an envelope.IOLOGY I: Chapter 19 – Viruses Viral Structure (Anatomy): The Inner Core of Nucleic Acid  A virus contains only one type of nucleic acid, DNA or RNA, as part of their inner core. In contrast, in prokaryotic and eukaryotic cells, DNA is always the primary genetic material and RNA plays an auxiliary role.
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Shared Flashcard Set DNA containing viruses replicate their DNA in the --- and they synthesis their capsid in the ---by using host cell enzymes.efinition. 1.contain a single type of nucleic acid either DNA or RNA2.contain a protein coat (somtimes covered by an envelope) that surrounds a nucleic acid3. multiply inside living cells by using the synthesizing machinery of the cell4.
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Correct item! Retroviruses store their genetic information in molecules of ribonucleic acid (RNA). However, unlike other RNA viruses, retroviruses use RNA as a template (master pattern) for forming deoxyribonucleic acid (DNA), the genetic material that puts viral replication instructions into effect.
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What is an RNA and DNA virus? RNA viruses have RNA (ribonucleic acid) as their genetic material and are usually single stranded, whereas, DNA Viruses have DNA (deoxyribo nucleic acid) as their nucleic acid and are usually double stranded.NA viruses have RNA (ribonucleic acid) as their genetic material and are usually single stranded, whereas, DNA Viruses have DNA (deoxyribo nucleic acid) as their nucleic acid and are usually double stranded.
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Viral Nucleic Acids The diversity of nucleic acids found in viruses is startling. Viruses may contain: linear double-stranded (ds) DNAs; circular ds DNAs; linear or circular single-stranded (ss) DNAs; coding (‘+ strand’) RNAs; RNAs (‘− strand’) whose complements encode viral proteins; and dsRNAs.
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Viruses, Food Safety and Sprouts A virus is a non-cellular particle that consists minimally of protein or nucleic acid (DNA or RNA). Except for a few cases, viruses are not surrounded by a membrane. In order to survive, it must replicate inside another cell, such as a bacterium or a plant and animal cell.
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Do all viruses contain DNA? An RNA virus is a virus that has RNA (ribonucleic acid) as its genetic material.This nucleic acid is usually single-stranded RNA (ssRNA) but may be double-stranded RNA (dsRNA).n RNA virus is a virus that has RNA (ribonucleic acid) as its genetic material. This nucleic acid is usually single-stranded RNA (ssRNA) but may be double-stranded RNA (dsRNA).