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What type of genetic material do viruses contain, besides proteins?
- a)Single-stranded DNA
- b)Double-stranded RNA
- c)Single-stranded RNA
- d)Double-stranded DNA
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
What type of genetic material do viruses contain, besides proteins?a) ...
Viruses, in addition to proteins, contain genetic material that can be either RNA or DNA. It's important to note that viruses do not contain both RNA and DNA. In general, viruses that infect plants typically have single-stranded RNA, while those infecting animals could have either single or double-stranded RNA or double-stranded DNA. This genetic material is infectious, and the protein coat, known as a capsid, made of small subunits called capsomeres, protects the nucleic acid. Understanding the type of genetic material in viruses is crucial for comprehending how they infect host cells and cause diseases.
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What type of genetic material do viruses contain, besides proteins?a) ...
Genetic material in viruses:
Viruses can contain different types of genetic material, including single-stranded DNA, double-stranded RNA, single-stranded RNA, and double-stranded DNA. Among these options, viruses typically contain single-stranded RNA besides proteins.
Single-stranded RNA:
- Single-stranded RNA viruses have a genome consisting of RNA as their genetic material.
- This RNA can be directly used as a template for protein synthesis by the host cell's machinery.
- Examples of single-stranded RNA viruses include influenza virus, measles virus, and HIV.
- These viruses can cause a wide range of diseases in animals and humans.
Role of proteins:
- Proteins are essential components of viruses and play various roles in their structure and function.
- Proteins are involved in viral entry into host cells, replication of the viral genome, assembly of new viral particles, and evasion of the host immune response.
- Some viral proteins can interact with host cell proteins to manipulate cellular processes for the benefit of the virus.
In conclusion, besides proteins, viruses contain genetic material in the form of single-stranded RNA. This genetic material is crucial for the virus to replicate and produce new viral particles within host cells. Understanding the genetic material of viruses is essential for developing antiviral strategies and vaccines to combat viral infections.
Viruses can contain different types of genetic material, including single-stranded DNA, double-stranded RNA, single-stranded RNA, and double-stranded DNA. Among these options, viruses typically contain single-stranded RNA besides proteins.
Single-stranded RNA:
- Single-stranded RNA viruses have a genome consisting of RNA as their genetic material.
- This RNA can be directly used as a template for protein synthesis by the host cell's machinery.
- Examples of single-stranded RNA viruses include influenza virus, measles virus, and HIV.
- These viruses can cause a wide range of diseases in animals and humans.
Role of proteins:
- Proteins are essential components of viruses and play various roles in their structure and function.
- Proteins are involved in viral entry into host cells, replication of the viral genome, assembly of new viral particles, and evasion of the host immune response.
- Some viral proteins can interact with host cell proteins to manipulate cellular processes for the benefit of the virus.
In conclusion, besides proteins, viruses contain genetic material in the form of single-stranded RNA. This genetic material is crucial for the virus to replicate and produce new viral particles within host cells. Understanding the genetic material of viruses is essential for developing antiviral strategies and vaccines to combat viral infections.
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What type of genetic material do viruses contain, besides proteins?a) Single-stranded DNAb) Double-stranded RNAc) Single-stranded RNAd) Double-stranded DNACorrect answer is option 'C'. Can you explain this answer?
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