Prokaryotes vs Eukaryotes

Front

What is a prokaryote?

Back

A prokaryote is a single-celled organism that lacks a nucleus and other membrane-bound organelles. Examples include bacteria.

Front

What is a eukaryote?

Back

A eukaryote is an organism whose cells contain a nucleus and other organelles enclosed within membranes. Examples include plants, animals, and fungi.

Front

Which cell type is generally smaller, prokaryotes or eukaryotes?

Back

Prokaryotes are generally smaller than eukaryotes.

Front

What is the main difference between prokaryotic and eukaryotic cells?

Back

The main difference is the presence of a nucleus; eukaryotic cells have a nucleus, while prokaryotic cells do not.

Front

What is an example of a prokaryotic cell?

Back

Bacteria are an example of prokaryotic cells.

Front

What is the Cell Theory?

Back

The Cell Theory states that all living things are made of cells, cells are the basic unit of structure and function in living things, and all cells come from existing cells.

Front

Which of the following is NOT part of the Cell Theory?

Back

All cells have a nucleus.

Front

What structures do prokaryotic cells lack?

Back

Prokaryotic cells lack a nucleus and membrane-bound organelles.

Front

What is the function of ribosomes in cells?

Back

Ribosomes are responsible for protein synthesis in both prokaryotic and eukaryotic cells.

Front

Can prokaryotic cells perform photosynthesis?

Back

Yes, some prokaryotic cells, like cyanobacteria, can perform photosynthesis.