Bacteria

Front

What is the shape of bacillus bacteria?

Back

Rod-shaped.

Front

What type of organism is bacteria classified as?

Back

Microorganism.

Front

Do bacteria have a nucleus?

Back

No, bacteria do not have a nucleus; their DNA floats freely in the cell.

Front

How many cells do prokaryotes, including bacteria, have?

Back

One cell.

Front

How many different shapes of bacteria are there?

Back

Three shapes.

Front

What are the three main shapes of bacteria?

Back

Cocci (spherical), bacilli (rod-shaped), and spirilla (spiral-shaped).

Front

What is the primary role of bacteria in the environment?

Back

Bacteria play a crucial role in decomposition and nutrient cycling.

Front

Can bacteria be beneficial?

Back

Yes, some bacteria are beneficial and are used in processes like fermentation and digestion.

Front

What is the size range of bacteria?

Back

Bacteria typically range from 0.2 to 10 micrometers in size.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells, like bacteria, do not have a nucleus or membrane-bound organelles, while eukaryotic cells do.