Germ Theory Review

Front

What is the Germ Theory of Disease?

Back

The Germ Theory of Disease states that many diseases are caused by microorganisms, such as bacteria and viruses, which invade the body and multiply.

Front

What are bacteria?

Back

Bacteria are single-celled microorganisms that can be found in various environments. They can be both harmful and helpful to humans.

Front

What is the difference between the lytic and lysogenic cycles of viruses?

Back

The lytic cycle results in the destruction of the host cell and the release of new viruses, while the lysogenic cycle allows the virus to integrate into the host's DNA and remain dormant for a period.

Front

What is a flagellum?

Back

A flagellum is a long, whip-like structure that helps a cell to move.

Front

What do antibiotics target?

Back

Antibiotics are designed to kill or inhibit the growth of bacteria, but they are ineffective against viruses.

Front

What is a virus?

Back

A virus is a non-living infectious agent that can only replicate inside the living cells of an organism and has no cellular structure.

Front

What is pasteurization?

Back

Pasteurization is a process of heating food and liquids to a specific temperature to kill harmful bacteria and pathogens.

Front

What is the role of the immune system in fighting infections?

Back

The immune system protects the body against infections by identifying and destroying pathogens such as bacteria and viruses.

Front

What is an endospore?

Back

An endospore is a resistant, dormant structure formed by some bacteria that can survive extreme conditions.

Front

How do vaccines work?

Back

Vaccines stimulate the immune system to recognize and fight specific pathogens without causing the disease.