6.L.14.6 Infectious Agents

Front

What is a pathogen?

Back

A pathogen is a microorganism that can cause disease in a host organism.

Front

What type of pathogen reproduces by causing a host cell to make more copies of it?

Back

Viruses.

Front

Which group of pathogens are commonly labeled as 'parasites'?

Back

Protists.

Front

What are fungi known for in the ecosystem?

Back

Fungi act as decomposers and can break down organic matter.

Front

What characteristic do all protists have in common?

Back

All protists are eukaryotic, meaning their cells have a nucleus.

Front

What is the difference between autotrophs and heterotrophs?

Back

Autotrophs make their own food, while heterotrophs obtain food by consuming other organisms.

Front

Can you name a type of pathogen that is prokaryotic?

Back

Bacteria.

Front

What is the role of viruses in the context of infectious diseases?

Back

Viruses invade host cells and replicate, often causing illness.

Front

What is an example of a disease caused by a virus?

Back

Influenza (the flu).

Front

What is the primary function of fungi in an ecosystem?

Back

To decompose organic material and recycle nutrients.