Viruses and Bacteria

Front

What is a virus?

Back

A virus is a non-living infectious agent that can only reproduce inside a living host cell.

Front

What is bacteria?

Back

Bacteria are single-celled prokaryotic organisms that can be found in various environments.

Front

True or False: E. coli is a virus.

Back

False

Front

True or False: Nonliving particles are considered bacteria.

Back

False

Front

What is the main difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells do not have a nucleus, while eukaryotic cells do.

Front

True or False: Prokaryotes do not have a nucleus.

Back

True

Front

What do viruses require to reproduce?

Back

Viruses require a living host cell to reproduce.

Front

What is the structure of a virus?

Back

A virus typically consists of genetic material (DNA or RNA) surrounded by a protein coat.

Front

What is the role of bacteria in the environment?

Back

Bacteria play essential roles in nutrient cycling, decomposition, and can also be beneficial in digestion.

Front

What is an example of a beneficial bacterium?

Back

Lactobacillus is a beneficial bacterium used in yogurt production.