Case 21 Review

Front

What is the basic unit of structure and function for the body?

Back

Cell

Front

What is a group of similar types of cells that work together to do a specific job called?

Back

Tissue

Front

What type of transport involves the movement of molecules across a membrane via a protein without energy?

Back

Facilitated diffusion

Front

Where are membrane-bound organelles found?

Back

Inside the Eukaryotic cell

Front

What are the four biological molecules?

Back

Proteins, carbohydrates, lipids, nucleic acids

Front

What is the function of proteins in biological systems?

Back

Proteins serve as enzymes, structural components, and signaling molecules.

Front

What is the role of carbohydrates in living organisms?

Back

Carbohydrates provide energy and serve as structural components.

Front

What are lipids and their primary functions?

Back

Lipids are fats that store energy, provide insulation, and make up cell membranes.

Front

What are nucleic acids and their significance?

Back

Nucleic acids (DNA and RNA) store and transmit genetic information.

Front

What is the difference between prokaryotic and eukaryotic cells?

Back

Prokaryotic cells lack a nucleus and membrane-bound organelles, while eukaryotic cells have them.