Author: Anonymous

Which plane is described below? Divides the body into anterior and posterior portions.

This young Polish composer was very famous for Polish folk dances, nocturnes and etudes.  He was good friends with the artist Delacroix and the writer George Sand.

Polysaccharide.

Two or more polypeptide chains, each with its own tertiary structure.

The mediastinum encloses the heart and lungs. 

A dipeptide can be broken into two amino acids by dehydration synthesis.

This inventor is often blamed for the rapid spread of cotton production in the American South before the Civil because of his invention of the cotton gin.  What is his name?

Isotopes differ from each other only in the number of electrons the atom contains.

A bond in which electrons are completely lost or gained by the atoms involved.

The pH of body fluids must remain fairly constant for the body to maintain homeostasis.