A chain of chemically bonded amino acid molecules forms a compound called a

Which element is NOT part of a disaccharide?

Which molecule is the primary source of energy for animals?

Cells use lipids for

Which of the following would provide the quickest energy for an athlete?

The compound HCl releases hydrogen ions (H+) in water. What type of compound is HCl?

An organic compound in which carbon, hydrogen, and oxygen are present in a 1:2:1 ration is called a

The chemical element most important in organic substances is

The particles which revolve around the nucleus of an atom, are negatively charged and are responsible for the bonding activity of atoms are:

What are the basic building blocks of nucleic acids?

Which of the following is not a carbohydrate?

Denaturation of an enzyme will occur due to which factor

Insulin, hemoglobin, and enzymes are all examples of

Which of the following is not a characteristic of water molecules?

When elements combine to form a substance and the elements no longer have their original chemical properties, the substance is considered a

The three most common atoms in your body are

Glucose and maltose are classfied as organic compounds because they both are

When iodine solution is mixed with an unknown sample of food, the mixture turns blue black. This color change indicates the presence of

A molecule containing a peptide bond is called