Biology Practice Test First Quarter

Front

Type of macromolecule that catalyzes biological reactions?

Back

Enzymes

Front

Large, nonpolar organic molecules that store energy and form cell membranes.

Back

Lipid

Front

Cell organelle providing energy?

Back

Mitochondria

Front

Cell structures and functions: Mitochondria, Ribosomes, Nucleus, Cell wall.

Back

Nucleus - Control center of the cell.

Front

Characteristic of lipids:

Back

Hydrophobic

Front

What happens to an enzyme when denatured?

Back

It loses its function and shape.

Front

Macromolecule made of simple & complex sugars?

Back

Carbohydrates

Front

All organic compounds contain:

Back

Carbon

Front

An enzyme functions like a lock and key, allowing only one type of molecule to bond to its active site.

Back

True

Front

Reactants that an enzyme acts on are called

Back

substrates