Bio Unit 1 pt. 2

Cellulose

Glucose polymer that forms the cell wall of plants. It is made of long chains of glucose units linked together

DNA

Deoxyribonucleic acid, it is the master copy of an organisms information code

Polypeptide

a linear organic polymer consisting of a large number of amino-acid residues bonded together in a chain, forming part of (or the whole of) a protein molecule.

Exergonic (exothermic) reaction

a reaction where energy is released

Glucose

a simple sugar with the molecular formula C?H??O?

Glycogen

a multibranched polysaccharide of glucose that serves as a form of energy storage in humans, animals, fungi, and bacteria.

Hydrogen Bond

a weak bond between two molecules resulting from an electrostatic attraction between a proton in one molecule and an electronegative atom in the other

Independent (manipulated) variable

The variable that is changed

Insulin

a peptide hormone produced by beta cells of the pancreatic islets, and it is considered to be the main anabolic hormone of the body.

RNA

ribonucleic acid, a nucleic acid present in all living cells

Starch

a polymeric carbohydrate consisting of a large number of glucose units joined by glycosidic bonds

Steroids

an organic compound with four rings arranged in a specific molecular configuration

Phospholipids

a class of lipids that are a major component of all cell membranes