Biology Semester Review

Front

What kind of organic molecule is DNA?

Back

Nucleic Acid

Front

When substances enter a cell by going against the gradient, it is called?

Back

Active transport

Front

Which of the following is NOT an element found in lipids?

Back

Nitrogen

Front

Which biomolecule is this a picture of? (Assuming a carbohydrate structure)

Back

Carbohydrate

Front

Does passive transport require energy?

Back

No

Front

What is the primary function of proteins in the body?

Back

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

Front

What are the building blocks of proteins?

Back

Amino acids

Front

What is the main function of carbohydrates?

Back

To provide energy and support cellular structure.

Front

What is the role of lipids in the body?

Back

To store energy, form cell membranes, and act as signaling molecules.

Front

What is facilitated diffusion?

Back

A process that allows substances to cross membranes with the assistance of special proteins.