If you were to make a water balloon, you would call it a water balloon. If a cell were to make a water balloon, you would call it...

• a ribosome.

• a vacuole.

• a chromoplast.

• a lysosome.

What's the difference between prokaryotic cells and eukaryotic cells?

• Who cares.

• Prokaryotic cells are larger than eukaryotic cells.

• Eukaryotic cells have membrane-bound organelles (e.g. mitochondria), while prokaryotic cells do not.

• Scientists have studied eukaryotic cells extensively for decades, while prokaryotic cells have only been discovered in the last three years.

Find the mitochondrion.

Find the chloroplasts.

Boat propeller is to flagella as caterpillar legs are to...

• golgi apparatus

• cilia

• chromoplasts

• cell wall