Biology in Health - Human Health & Disease

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Q1. What is the main function of the immune system? (2022)

Solution:

The immune system's primary function is to protect the body against pathogens and diseases.

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Q2. What is the primary cause of AIDS? (2020)

Solution:

AIDS is caused by the Human Immunodeficiency Virus (HIV), which is a virus.

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Q3. What is the primary cause of tuberculosis? (2020)

Solution:

Tuberculosis is primarily caused by the bacterium Mycobacterium tuberculosis.

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Q4. What type of pathogen causes cholera? (2021)

Solution:

Cholera is caused by the bacterium Vibrio cholerae.

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Q5. What is the main mode of transmission for HIV? (2021)

Solution:

HIV is primarily transmitted through sexual contact.

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Q6. What is the main function of antibodies in the immune system? (2021)

Solution:

Antibodies are proteins produced by the immune system to identify and neutralize pathogens such as bacteria and viruses.

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Q7. What is the role of vaccines in health? (2023)

Solution:

Vaccines are used to prevent diseases by stimulating the immune system.

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Q8. What is the role of the spleen in the human body? (2021)

Solution:

The spleen plays a crucial role in filtering blood and removing old or damaged red blood cells.

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Q9. Which of the following diseases is characterized by the presence of a rash? (2019)

Solution:

Measles is characterized by a distinctive rash along with other symptoms.

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Q10. What is the primary function of the immune system? (2022)

Solution:

The primary function of the immune system is to protect the body against diseases and infections.