Bio - Midterm - Part 1

Front

What is the definition of biology?

Back

Study of life.

Front

What is the monomer of nucleic acids?

Back

Nucleotide (contains a phosphate group, nitrogen-containing base, and sugar).

Front

What type of cell is characterized by the absence of a nucleus?

Back

Prokaryote.

Front

What is the range of pH for acids?

Back

0-7.

Front

What is the movement of substances from low to high concentration called?

Back

Active Transport.

Front

What is the primary function of carbohydrates in living organisms?

Back

To provide energy and structural support.

Front

What are the two main types of cells?

Back

Prokaryotic and Eukaryotic.

Front

What is the function of proteins in biological systems?

Back

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

Front

What is the basic unit of life?

Back

The cell.

Front

What macromolecule is made up of amino acids?

Back

Proteins.