Bacteria

Front

What is the basic unit of structure and function in bacteria?

Back

A single cell.

Front

True or False: All bacteria are harmful to humans.

Back

FALSE

Front

What is a colony in the context of bacteria?

Back

A group of bacteria that multiply together in a suitable environment.

Front

Define pathogen in relation to bacteria.

Back

A pathogen is a type of bacteria that can cause disease.

Front

What do antibiotics do?

Back

They are used to fight off harmful bacteria that can cause illness.

Front

What is the primary difference between single-celled and multi-celled organisms?

Back

Single-celled organisms consist of one cell, while multi-celled organisms are made up of multiple cells.

Front

Name a beneficial role of bacteria in the environment.

Back

Bacteria help in decomposition and nutrient cycling.

Front

What is the process by which bacteria reproduce?

Back

Binary fission.

Front

What is the significance of bacteria in the human gut?

Back

They aid in digestion and help maintain a healthy gut microbiome.

Front

What are the two main categories of bacteria based on their shape?

Back

Cocci (spherical) and bacilli (rod-shaped).