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Consider the following statements with reference to viruses: 1. These are microscopic parasites that have either RNA or DNA as their genetic material. 2 Viruses can cause both hemorrhagic fevers and cancers.?
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Consider the following statements with reference to viruses: 1. These ...
Overview of Viruses:
Viruses are microscopic parasites that have either RNA or DNA as their genetic material. They are considered obligate intracellular parasites, meaning they can only replicate inside the cells of living organisms.
Viruses and Hemorrhagic Fevers:
Certain viruses have the ability to cause hemorrhagic fevers, which are a group of illnesses characterized by fever, fatigue, dizziness, muscle aches, and bleeding. Examples of viruses that can cause hemorrhagic fevers include Ebola virus, Marburg virus, and Lassa virus. These viruses infect the endothelial cells lining blood vessels, causing them to become leaky and leading to severe bleeding.
Viruses and Cancers:
Viruses can also contribute to the development of cancers. Some viruses have oncogenic properties, meaning they have the ability to transform normal cells into cancerous cells. For example, human papillomavirus (HPV) is known to cause cervical cancer, hepatitis B virus (HBV) and hepatitis C virus (HCV) can lead to liver cancer, and Epstein-Barr virus (EBV) is associated with certain types of lymphoma.
In conclusion, viruses are diverse pathogens that can cause a wide range of diseases, including hemorrhagic fevers and cancers. Understanding the mechanisms by which viruses interact with host cells is crucial for developing effective treatment and prevention strategies.
Viruses are microscopic parasites that have either RNA or DNA as their genetic material. They are considered obligate intracellular parasites, meaning they can only replicate inside the cells of living organisms.
Viruses and Hemorrhagic Fevers:
Certain viruses have the ability to cause hemorrhagic fevers, which are a group of illnesses characterized by fever, fatigue, dizziness, muscle aches, and bleeding. Examples of viruses that can cause hemorrhagic fevers include Ebola virus, Marburg virus, and Lassa virus. These viruses infect the endothelial cells lining blood vessels, causing them to become leaky and leading to severe bleeding.
Viruses and Cancers:
Viruses can also contribute to the development of cancers. Some viruses have oncogenic properties, meaning they have the ability to transform normal cells into cancerous cells. For example, human papillomavirus (HPV) is known to cause cervical cancer, hepatitis B virus (HBV) and hepatitis C virus (HCV) can lead to liver cancer, and Epstein-Barr virus (EBV) is associated with certain types of lymphoma.
In conclusion, viruses are diverse pathogens that can cause a wide range of diseases, including hemorrhagic fevers and cancers. Understanding the mechanisms by which viruses interact with host cells is crucial for developing effective treatment and prevention strategies.
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Consider the following statements with reference to viruses: 1. These are microscopic parasites that have either RNA or DNA as their genetic material. 2 Viruses can cause both hemorrhagic fevers and cancers.?
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Consider the following statements with reference to viruses: 1. These are microscopic parasites that have either RNA or DNA as their genetic material. 2 Viruses can cause both hemorrhagic fevers and cancers.? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following statements with reference to viruses: 1. These are microscopic parasites that have either RNA or DNA as their genetic material. 2 Viruses can cause both hemorrhagic fevers and cancers.? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements with reference to viruses: 1. These are microscopic parasites that have either RNA or DNA as their genetic material. 2 Viruses can cause both hemorrhagic fevers and cancers.?.
Consider the following statements with reference to viruses: 1. These are microscopic parasites that have either RNA or DNA as their genetic material. 2 Viruses can cause both hemorrhagic fevers and cancers.? for UPSC 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following statements with reference to viruses: 1. These are microscopic parasites that have either RNA or DNA as their genetic material. 2 Viruses can cause both hemorrhagic fevers and cancers.? covers all topics & solutions for UPSC 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements with reference to viruses: 1. These are microscopic parasites that have either RNA or DNA as their genetic material. 2 Viruses can cause both hemorrhagic fevers and cancers.?.
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