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Pathogens and Human Diseases Vocabulary

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Questions and Answers

What is the definition of an infectious disease according to the text?

A disease caused by pathogens that are passed from one organism to another, disrupting homeostasis. (correct)

A disease that cannot be spread from one person to another.

A disease caused by microorganisms that help protect the body from pathogens.

A disease caused by a substance that can kill or inhibit the growth of other microorganisms.

Which of the following is NOT considered a type of pathogen that can cause infectious diseases according to the text?

Bacteria

Genetic disorders (correct)

Protozoa

Viruses

What is the role of RNA according to the text?

RNA helps in the building up of proteins in the body. (correct)

RNA helps maintain a stable internal environment despite changes.

RNA is a substance that can kill or inhibit the growth of microorganisms.

RNA carries the genetic material and hereditary information in the cell's nucleus.

What is the definition of homeostasis according to the text?

The maintenance of a stable internal environment despite changes in the internal or external environment. Signup and view all the answers

What is the definition of a vector according to the text?

Anything that transfers a pathogen to another organism. Signup and view all the answers

How do viruses cause disease?

By invading healthy cells and replicating inside them Signup and view all the answers

What is the primary mode of transmission for tapeworm infections?

Direct contact with an infected person or animal Signup and view all the answers

How do fungi primarily cause disease?

By feeding on the cell's nutrients Signup and view all the answers

Which type of pathogen is unicellular and preys on other cells to complete its life cycle?

Protozoa Signup and view all the answers

How do bacteria primarily cause disease in the body?

By destroying healthy body cells Signup and view all the answers