Question 1:
Which of the following viruses is responsible for causing the common cold?
Explanation: The correct answer is B) Rhinovirus. Rhinoviruses are the most common cause of the common cold, accounting for the majority of cold infections. They are highly contagious and primarily affect the upper respiratory tract.
Question 2:
Which of the following viruses is responsible for causing measles?
Explanation: The correct answer is C) Measles virus. Measles is a highly contagious viral infection caused by the measles virus. It is characterized by fever, rash, cough, and runny nose. Measles can lead to serious complications, especially in young children and immunocompromised individuals.
Question 3:
Which of the following viruses is responsible for causing chickenpox?
Explanation: The correct answer is C) Varicella-zoster virus. Chickenpox is a highly contagious viral infection caused by the varicella-zoster virus. It is characterized by itchy rash and flu-like symptoms. After a person recovers from chickenpox, the virus remains dormant in the body and can later cause shingles.
Question 4:
Which of the following viruses is responsible for causing human immunodeficiency virus (HIV) infection?
Explanation: The correct answer is C) Human immunodeficiency virus (HIV). HIV is a retrovirus that attacks the immune system, specifically the CD4 cells (T cells), compromising the body's ability to fight off infections and diseases. HIV can lead to acquired immunodeficiency syndrome (AIDS) if left untreated.
Question 5:
Which of the following viruses is responsible for causing dengue fever?
Explanation: The correct answer is C) Dengue virus. Dengue fever is a mosquito-borne viral infection caused by the dengue virus. It is characterized by high fever, severe headache, joint and muscle pain, and rash. Dengue fever can range from mild to severe, and in severe cases, it can lead to dengue hemorrhagic fever or dengue shock syndrome.
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