Exam 2: Introductory Chemistry

Most of the energy needed to drive energy-requiring chemical reactions in the body is provided by the hydrolysis of

Which of the following structures are the main locations of ionic bonds in the human body?

Dietary supplements often more closely resemble drugs than food in the effects that they produce when ingested.

An inorganic substance that dissociates into one or more hydroxyl (OH-)ions is classified as a/an

The combination of a solvent and a solution is called a solute.

Which of the following molecules contains the sugar deoxyribose?

What type of chemical reaction is indicated by the arrow labeled D in the figure?

Which of the following is an abundant element found in both water molecules and most organic molecules?

Briefly explain the importance of water in the human body.

Chemistry is the study of the structure and interactions of matter.

An atom that gives up electrons becomes a/an

A full second electron shell of an atom holds only six electrons.

Glycogen is a monosaccharide.

The chemical symbol for sodium is

Anything that occupies space and has mass is considered to be _____.

The process in which a protein loses its normal configuration and is no longer able to perform its normal functions due to exposure to heat, chemicals, pH or radiation is called

Which of the following is NOT true about herbal supplements?

In an average lean healthy adult, 55% to 60% of the body weight is composed of

Hydrogen bonding between different parts of large molecules like proteins and DNA helps determine the molecule's three-dimensional shape.

The building blocks used to assemble complex carbohydrates are called