1. A single-celled organism that lacks a membrane-bound nucleus, mitochondria, or any other membrane -bound organelle. Prokaryote
Eukaryote
Nucleus
Animal Cell

2.Which of the following is a function of the cell membrane?

breaks down lipids, carbohydrates, and proteins from foods
stores water, salt, proteins, and carbohydrates
keeps the cell wall in place
regulates the movement of materials into and out of the cell

3. What do Chloroplast and Mitochondria have in common?

They contain DNA
Provide energy to the cell
Are in charge in cell transport
Make proteins

4. How do the structures ribosomes and ER work together?

To synthesize lipids and modify toxic substances so that they are harmless
To synthesize and isolate proteins for distribution and use in the cell
To break down glucose in order to create ATP
RNA leaves the nucleus to be translated by ribosomes