Honors Membranes, Molecules, and Movement Test

Front

What is the main component of the plasma membrane?

Back

Lipid

Front

Why do large bodies of water not quickly fluctuate in temperature?

Back

Water has a high heat capacity.

Front

Which macromolecule's 3D shape is crucial for its function?

Back

Proteins

Front

What type of substance can water NOT dissolve?

Back

Oil

Front

What elements are found in nucleotides?

Back

Carbon, Oxygen, Hydrogen, Nitrogen, and Phosphorus.

Front

What is the primary function of carbohydrates in living organisms?

Back

To provide energy and structural support.

Front

What are the building blocks of proteins?

Back

Amino acids.

Front

What is the role of phospholipids in the plasma membrane?

Back

They form a bilayer that acts as a barrier to protect the cell.

Front

What property of water allows it to act as a solvent for many substances?

Back

Polarity.

Front

What is the difference between saturated and unsaturated fats?

Back

Saturated fats have no double bonds between carbon atoms, while unsaturated fats have one or more double bonds.