How do the molecules that play a role in living cells compare to those encountered in organic chemistry?

Very large molecules in cells that play many important roles are sometimes classified as:

Which of these molecules is used for the complete breakdown of glucose so that energy can be captured and stored in the form of ATP?

Glucose is a simple sugar and an important source of energy.  It is an example of a(n):

Which of these terms is NOT associated with carbohydrates?

When a glucose molecule is completely broken down during cellular respiration, the six carbon atoms in the glucose are now present in ATP molecules.

In the chemical reaction (glucose) + (fructose) —–> (sucrose), sucrose is classified as the _____________. 

S is the chemical symbol for which element?

Which body system is most closely tied to support and protection by providing a tough, inner framework?

The electron transport chain takes place in the mitochondria of a cell and produces the most ATP molecules per glucose that enters the cellular respiration process.