Science Flashcard on Diseases and Microorganisms

Front

What is a decomposer?

Back

A decomposer is an organism that breaks down dead plants and animals, returning nutrients to the soil. Examples include mushrooms and bacteria.

Front

What is NOT an example of a decomposer?

Back

Cilia is not a decomposer.

Front

What does 'pathogenic' mean?

Back

Pathogenic means capable of causing disease.

Front

What is a communicable disease?

Back

A communicable disease is a disease that can spread from person to person.

Front

What is a virus?

Back

A virus is a tiny infectious agent that can only reproduce inside living cells.

Front

Where is the thymus located in the body?

Back

The thymus is located in the chest, between the lungs.

Front

What is the role of bacteria in the environment?

Back

Bacteria help decompose organic matter, recycle nutrients, and can also be harmful as pathogens.

Front

What is an example of a communicable disease?

Back

An example of a communicable disease is the flu.

Front

What is the immune system?

Back

The immune system is the body's defense system against infections and diseases.

Front

What are pathogens?

Back

Pathogens are microorganisms that can cause disease, including bacteria, viruses, fungi, and parasites.