Understanding Bacteria: A Flashcard

Front

What is the basic shape of most bacteria?

Back

Spherical

Front

How do bacteria get their food?

Back

Either by making it or consuming it

Front

Where can bacteria be found?

Back

Almost everywhere

Front

How do nitrogen-fixing bacteria help plants?

Back

They convert nitrogen into usable forms

Front

What role do decomposer bacteria play?

Back

They break down dead things

Front

What are the three main shapes of bacteria?

Back

Cocci (spherical), Bacilli (rod-shaped), Spirilla (spiral-shaped)

Front

What is the process by which bacteria reproduce?

Back

Binary fission

Front

What is the function of bacteria in the nitrogen cycle?

Back

They convert atmospheric nitrogen into forms usable by plants.

Front

What is the difference between pathogenic and non-pathogenic bacteria?

Back

Pathogenic bacteria cause diseases, while non-pathogenic bacteria do not.

Front

How do bacteria contribute to the ecosystem?

Back

They decompose organic matter, recycle nutrients, and can fix nitrogen.