What is an example of RNA and DNA virus?
DNA Viruses: Smallpox, herpes, and chickenpox are diseases of DNA viruses. RNA Viruses: Aids, Ebola hemorrhagic fever, SARS, the common cold, influenza, hepatitis C, West Nile fever, polio, and measles are some of the diseases caused by RNA viruses.
What are the example of RNA viruses?
1.1. RNA Viruses. Human diseases causing RNA viruses include Orthomyxoviruses, Hepatitis C Virus (HCV), Ebola disease, SARS, influenza, polio measles and retrovirus including adult Human T-cell lymphotropic virus type 1 (HTLV-1) and human immunodeficiency virus (HIV).
What are the examples of DNA viruses?
Examples of DNA viruses are herpes, smallpox, hepatitis B, adenoviruses, and warts. The Baltimore classification system for viral classification divides viruses into seven groups.
What are 10 examples of RNA virus?
Notable human diseases caused by RNA viruses include the common cold, influenza, SARS, MERS, Covid-19, Dengue Virus, hepatitis C, hepatitis E, West Nile fever, Ebola virus disease, rabies, polio, mumps, and measles.
Is an example of DNA virus *?
DNA viruses comprise important pathogens such as herpesviruses, smallpox viruses, adenoviruses, and papillomaviruses, among many others.
What are examples of RNA?
Of the many types of RNA, the three most well-known and most commonly studied are messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA), which are present in all organisms. These and other types of RNAs primarily carry out biochemical reactions, similar to enzymes.
Are there viruses with DNA and RNA?
Viruses are smaller and simpler in construction than unicellular microorganisms, and they contain only one type of nucleic acid—either DNA or RNA—never both.
What are the three DNA virus?
DNA viruses are divided into three major categories: double-stranded (ds) DNA viruses (e.g., poxviruses), single-stranded (ss) DNA viruses (e.g., parvoviruses), and pararetroviruses (e.g., hepadnaviruses).
What type of virus uses RNA and DNA?
Retrovirus
A retrovirus is a virus that uses RNA as its genomic material. 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.
What are the examples of DNA?
DNA outside the nucleus is referred to as extranuclear DNA. Examples of extranuclear DNAs are mitochondrial DNA (mtDNA) and chloroplast DNA (cpDNA). The presence of nucleic acids in these organelles enables them to become semi-autonomous, self-reproducing organelles.
Is coronavirus DNA or RNA virus?
Coronaviruses (CoVs), enveloped positive-sense RNA viruses, are characterized by club-like spikes that project from their surface, an unusually large RNA genome, and a unique replication strategy.
What are some examples of DNA?
DNA outside the nucleus is referred to as extranuclear DNA. Examples of extranuclear DNAs are mitochondrial DNA (mtDNA) and chloroplast DNA (cpDNA). The presence of nucleic acids in these organelles enables them to become semi-autonomous, self-reproducing organelles.
What are the 4 major types of RNA?
The four types of RNA are mRNA, tRNA, rRNA and heterogeneous nuclear RNA or hn RNA. they have different functional roles in the cell.
Which viruses can make DNA from RNA?
The initial conversion of RNA to DNA — going in reverse of the central dogma — is called reverse transcription, and viruses that use this mechanism are classified as retroviruses. A specialized polymerase, reverse transcriptase, uses the RNA as a template to synthesize complementary and double-stranded DNA molecule.
Is A bacteria RNA or DNA?
The genetic material of bacteria and plasmids is DNA.
Which hepatitis virus is a DNA virus?
Hepatitis B virus (HBV), a member of the hepadnavirus group, double-stranded DNA viruses which replicate, unusually, by reverse transcription. Hepatitis B virus is endemic in the human population and hyperendemic in many parts of the world.
How many DNA viruses are there?
Most of these viral organisms contain either double stranded or single stranded DNA as well as RNA in their genomes, which may be either single stranded or double stranded.
Are there both DNA and RNA viruses?
- Unlike cells (e.g. bacteria, plant and animal cells), viruses contain either DNA or RNA, never both; the viral nucleic acid is either single or double stranded.
What is an example of RNA?
The most prominent examples of non-coding RNAs are transfer RNA (tRNA) and ribosomal RNA (rRNA), both of which are involved in the process of translation. There are also non-coding RNAs involved in gene regulation, RNA processing and other roles.
What are some examples of RNA?
- Examples of small RNAs are transfer RNA (tRNA), 5S ribosomal RNA (rRNA), microRNA (miRNA), small interfering RNA (siRNA), small nucleolar RNA (snoRNA), Piwi-interacting RNA (piRNA), tRNA-derived small RNA (tsRNA), and small rDNA-derived RNA (srRNA).
Is Ebola an RNA virus?
Ebolaviruses belong to the group of nonsegmented negative strand (NNS) RNA viruses. Most members of the Ebolavirus genus cause severe disease in humans.
Is SARS an RNA virus?
The SARS-CoV is a novel coronavirus with a large ( approximately 30 thousand nucleotides) positive-sense, single-stranded RNA containing 14 functional open reading frames (ORFs) of which 2 large ORFs constitute the replicase gene which encodes proteins required for viral RNA syntheses.
What are the types of DNA?
There are two types of DNA in the cell – autosomal DNA and mitochondrial DNA. Autosomal DNA (also called nuclear DNA) is packaged into 22 paired chromosomes. In each pair of autosomes, one was inherited from the mother and one was inherited from the father.
Are there viruses that contain both RNA and DNA?
Viruses are smaller and simpler in construction than unicellular microorganisms, and they contain only one type of nucleic acid—either DNA or RNA—never both.
Which virus is DNA or RNA?
iii. Viruses use the host cell to reproduce. iv. Viruses do not have DNA or RNA.
Do fungi have DNA or RNA?
Fungal cells contain their DNA(genome) in the distinct nucleus, a membrane-bound structure present in the centre of the cell. They also contain extra-chromosomal DNA in the cellular organelle mitochondria.