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Unit 2

Inorganic Chemistry
Define and give examples of the terms used in inorganic chemistry - atom, molecule, compound, ion, isotopes, atomic number, and atomic weight.
Diagram and discuss the structure of an atom. Know the location and characteristics of an electron, proton, and neutron.
Explain why atoms unite to form molecules.
Differentiate between an ionic and covalent bond.
Organic/Biochemistry
Distinguish between molecular vs. structural formulas.
Discuss the four classes of macromolecules important in living systems -carbohydrates, lipids, proteins, and nucleic acids.  You should know the function of these molecules, examples of each, elements founds in these molecules, and the monomers that make up the macromolecules.
Contrast dehydration synthesis and hydrolysis.
Define enzyme and explain the importance of enzymes in living organisms.
Study the diagram on page 2-36.  How does this explain enzyme specificity and why enzymes are required in such small amounts?  What is the active site of an enzyme?
Relate denaturation to the loss of biological activity in proteins.
 

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Emma Erdahl, Associate Professor of Biology
Northern Virginia Community College
Last revised: 08/19/2002