General Biology

Spring ‘04                              

Kevin Krown, Ph.D.

                                   

Midterm I: Study Guide

 

Introduction:  The Scientific Study of Biology

            kingdoms of life (6), properties of life (6), organization of life

 

Chapter 2: The Chemistry of Life

Atoms, protons, neutrons, electrons, common elements found in living organisms, atomic number, atomic weight, isotopes, molecules, ions, chemical bonds (covalent, ionic, hydrogen), polar vs. nonpolar covalent bonds, hydrophobic vs. hydrophilic, physical characteristics of water, solvent vs. solute

 

Chapter 3: Biological Molecules

Biological molecules, synthesis (dehydration) reactions, hydrolysis reactions, monosaccharides, disaccharides, polysaccharides, functions of carbohydrates, protein structure, protein function, peptide bonds, amino acid features (carboxyl and amino groups), Lipids, lipid synthesis, lipid functions, saturated vs. unsaturated fatty acids, DNA, RNA, nucleotide structure, nucleotide function, chemical bonds

           

Chapter 4: Cell Structure

Cell functions, ranges in cell size, cell structures, plasma membrane, fluid mosaic model, cytoplasm, chromosome, nucleus, nucleolus, nuclear membrane, function of organelles, importance of compartmentalization of organelles, endomembrane system, endoplasmic reticulum (smooth and rough), Golgi complex, lysosome, mitochondria, ribosomes, cytoskeleton, animal cells vs. plant cells, prokaryotes vs. eukaryotes, central vacuole, cell, chloroplast

 

Chapter 5: The Working Cell: Membrane, Diffusion, Transport, Energy, ATP, Enzymes

Cell membrane permeability, phospholipid bilayer, role of membrane proteins (integral, peripheral), hydrophilic, hydrophobic, simple diffusion, passive transport (facilitated diffusion), active transport, osmosis (isoosmotic, hypoosmotic, hyperosmotic), endocytosis, exocytosis, phagocytosis, pinocytosis, receptor-mediated endocytosis

Types of chemical reactions, endergonic, exergonic, catabolic, anabolic, energy utilized, energy provided, activation energy, ATP, Enzyme characteristics, Enzyme function

 

Chapter 6: Cellular Respiration

Cellular respiration, chemical reactions, reactants, products, Krebs cycle, glycolysis, fermentation, anaerobic, aerobic, electron transport chain, NADH, mitochondria, cytoplasm, generation of ATP, anabolic, catabolic, chemiosmosis, direct phosphate transfer

 

Chapter 7: Photosynthesis

Photosynthesis, chemical reactions, reactants, products, chloroplasts, chlorophyll, light energy, chemical energy, thylakoids, stroma, grana, dark reaction, light reaction, Calvin cycle, photosystems