Bacteria and Viruses

Front

What is the main function of the nucleus in animal cells?

Back

The nucleus stores DNA and controls the cell's activities.

Front

What type of scientist specializes in studying microorganisms like bacteria?

Back

A microbiologist studies bacteria and other microorganisms.

Front

How fast can bacteria reproduce under ideal conditions?

Back

Bacteria can reproduce in as little as 20 minutes.

Front

What are some beneficial roles of bacteria in our lives?

Back

Bacteria can produce food like yogurt, help digest food in our stomachs, and even produce fuel.

Front

What is a characteristic that all living things share?

Back

All living things must grow, reproduce, and take in energy.

Front

What is the structure that protects and gives shape to bacterial cells?

Back

The cell wall protects and gives shape to bacterial cells.

Front

What is the difference between bacteria and viruses?

Back

Bacteria are single-celled organisms that can live independently, while viruses require a host to reproduce.

Front

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

Back

Influenza (the flu) is an example of a disease caused by a virus.

Front

How do bacteria benefit the environment?

Back

Bacteria help decompose organic matter, recycle nutrients, and can even clean up pollutants.

Front

What is the role of bacteria in the human gut?

Back

Bacteria in the human gut help digest food and produce essential vitamins.