Ch. 4.1-4.2 Flashcard Review: Chemical Compounds in Cells

Front

What is a compound?

Back

A compound is a substance formed when two or more elements chemically combine.

Front

Which of the following is NOT a compound: H2O, CO2, Magnesium (Mg), C6H12O6?

Back

Magnesium (Mg) is not a compound; it is an element.

Front

What are the main components of a cell membrane?

Back

The cell membrane is primarily made up of lipids.

Front

What types of food are carbohydrates found in?

Back

Carbohydrates are found in foods like pasta, bread, and rice.

Front

In the reaction 6CO2 + 6H2O → C6H12O6 + 6O2, what are the reactants?

Back

The reactants are 6CO2 and 6H2O.

Front

What is the chemical formula for glucose?

Back

The chemical formula for glucose is C6H12O6.

Front

What role do lipids play in cells?

Back

Lipids make up the cell membrane and store energy.

Front

What is the difference between an atom and a compound?

Back

An atom is the smallest unit of an element, while a compound is made up of two or more atoms of different elements.

Front

What are the four main types of macromolecules in cells?

Back

The four main types of macromolecules are carbohydrates, lipids, proteins, and nucleic acids.

Front

What is the primary function of carbohydrates in the body?

Back

Carbohydrates provide energy for the body.