Exam 3: Biochemistry: the Basic Ingredients of Life

Which of the following has the highest energy?

Lead is a biological molecule.

The fluid in your body is mainly _________________.

Water can store more heat than air.

The nucleus of an atom contains protons and _______________.

______________ molecules have hydrophilic heads and hydrophobic tails.

All steroids are unhealthy.

Disaccharides are a type of lipid.

Enzymes can be inhibited.

The molecule that is stored in the liver to be used for extra energy is ________:

Many carbohydrates are energy storage molecules.

The smallest unit that retains the chemical properties of a particular type of matter is a(n) ________.

In a person with diabetes, blood may often become acidic.What blood pH might you expect in a person with untreated diabetes?

Ions are hydrophobic.

Water has hydrogen bonds, which give it its unique properties.

During cellular respiration, no ATP is made.

Physiologically important ions are called trace elements.

The chief type of reaction used during catabolism is ________.

A molecule that will mix with water is called ___________________.

Glucose is used by the cells during a series of chemical reactions called ________: