Prokaryotic and Eukaryotic Cells

Question 1

Define prokaryotic cells

Answer 1

They do not have a nucleus or membrane-enclosed organelles.

Question 2

Define Eukaryotic cells

Answer 2

Eukaryotic cells have a nucleus and cell organelles, all of which are enclosed by membranes.

Question 3

How are living things grouped into eukaryotes and prokaryotes?

Answer 3

By their structure and complexity of their cells.

Question 4

Describe Prokaryotic organisms (5)

Answer 4

Prokaryotic organisms:

1. are single-celled
2. Have a circular loop of DNA (not surrounded by a membrane)
3. Have small cells
4. Don’t have a membrane or enclosed structures
5. Include bacteria

Question 5

Describe Eukaryotic organisms (5)

Answer 5

Eukaryotic organisms:

1. Have a nucleus
2. may have membrane-enclosed organelles e.g. mitochondria and chloroplasts.
3. Have large cells
4. Include animals, plants and fungi.
5. Are more advanced than prokaryotes