An Organic Molecule That Must Bind to an Enzyme to Make

question 22

Multiple Choice

An organic molecule that must bind to an enzyme to make it function properly is a(n)

• A)apoenzyme.
• B)coenzyme.
• C)extremophile.
• D)isomerase.

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Definitions:

Plasma Membrane

The lipid bilayer that surrounds a cell, providing a barrier and regulating the movement of substances in and out of the cell.

Phospholipids

A class of lipids that are a major component of all cell membranes, forming bilayers that act as a barrier in cells.

Phosphorus

A chemical element with symbol P and atomic number 15, essential for life, involved in the formation of DNA and RNA, and a key component of ATP, the energy currency of cells.

Plasma Membrane

The plasma membrane is the lipid bilayer that encloses the cytoplasm of a cell, controlling the passage of substances in and out of the cell.