Class 11 Exam > Class 11 Questions > Viruses havea)prokaryotic nucleusb)single chr...
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Viruses have
- a)prokaryotic nucleus
- b)single chromosome
- c)both DNA and RNA
- d)DNA enclosed in a protein coat
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Viruses havea)prokaryotic nucleusb)single chromosomec)both DNA and RNA...
- All viruses contain nucleic acid, either DNA or RNA (but not both), and a protein coat, which encases the nucleic acid.
- Some viruses are also enclosed by an envelope of fat and protein molecules.
- In its infective form, outside the cell, a virus particle is called a virion.
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Most Upvoted Answer
Viruses havea)prokaryotic nucleusb)single chromosomec)both DNA and RNA...
Structure of Viruses:
Viruses are microscopic infectious agents that can only replicate inside the cells of living organisms. They have a unique structure that distinguishes them from other forms of life.
DNA Enclosed in a Protein Coat:
One key characteristic of viruses is that they contain genetic material, either DNA or RNA, enclosed in a protein coat called a capsid. This protein coat protects the viral genetic material and helps the virus infect host cells.
Other Characteristics:
- Viruses do not have a prokaryotic nucleus like bacteria. They lack the cellular machinery necessary for independent growth and reproduction.
- Viruses typically have a single chromosome, which contains the genetic information needed for viral replication.
- Some viruses have DNA as their genetic material, while others have RNA. The type of genetic material determines how the virus replicates and infects host cells.
Conclusion:
In conclusion, viruses contain DNA or RNA enclosed in a protein coat. This unique structure allows viruses to infect host cells and replicate within them. Understanding the structure of viruses is essential for developing treatments and vaccines to combat viral infections.
Viruses are microscopic infectious agents that can only replicate inside the cells of living organisms. They have a unique structure that distinguishes them from other forms of life.
DNA Enclosed in a Protein Coat:
One key characteristic of viruses is that they contain genetic material, either DNA or RNA, enclosed in a protein coat called a capsid. This protein coat protects the viral genetic material and helps the virus infect host cells.
Other Characteristics:
- Viruses do not have a prokaryotic nucleus like bacteria. They lack the cellular machinery necessary for independent growth and reproduction.
- Viruses typically have a single chromosome, which contains the genetic information needed for viral replication.
- Some viruses have DNA as their genetic material, while others have RNA. The type of genetic material determines how the virus replicates and infects host cells.
Conclusion:
In conclusion, viruses contain DNA or RNA enclosed in a protein coat. This unique structure allows viruses to infect host cells and replicate within them. Understanding the structure of viruses is essential for developing treatments and vaccines to combat viral infections.
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Viruses havea)prokaryotic nucleusb)single chromosomec)both DNA and RNAd)DNA enclosed in a protein coatCorrect answer is option 'D'. Can you explain this answer?
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Viruses havea)prokaryotic nucleusb)single chromosomec)both DNA and RNAd)DNA enclosed in a protein coatCorrect answer is option 'D'. Can you explain this answer? for Class 11 2024 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about Viruses havea)prokaryotic nucleusb)single chromosomec)both DNA and RNAd)DNA enclosed in a protein coatCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 11 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Viruses havea)prokaryotic nucleusb)single chromosomec)both DNA and RNAd)DNA enclosed in a protein coatCorrect answer is option 'D'. Can you explain this answer?.
Viruses havea)prokaryotic nucleusb)single chromosomec)both DNA and RNAd)DNA enclosed in a protein coatCorrect answer is option 'D'. Can you explain this answer? for Class 11 2024 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about Viruses havea)prokaryotic nucleusb)single chromosomec)both DNA and RNAd)DNA enclosed in a protein coatCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 11 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Viruses havea)prokaryotic nucleusb)single chromosomec)both DNA and RNAd)DNA enclosed in a protein coatCorrect answer is option 'D'. Can you explain this answer?.
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