HONORS MIDTERM EXAM REVIEW 2015-2016 PROCESS SKILLS: Observation and inference Basic units of measurement: length, volume, mass Interpreting data and graphs Biology equipment (id and use) Scientific method Independent vs. dependent variable BIOCHEMISTRY: 4 groups of organic compounds Carbohydrates –basic unit, examples of dissacharides and polysaccharides Lipids –basic unit, hydrophobic vs. hydrophilic, saturated vs. unsaturated Proteins – basic unit, structure of basic unit, enzymes Enzymes -- how do they work? What are types of inhibitors? Protein structure -- primary, secondary, tertiary, quaternary Nucleic Acids -- what are examples? Basic unit? CELL AND DIFFUSION: Microscope (label and functions) Cell theory (what is it and how was it developed?) Cell diversity (shape, size, internal organization) Why are cells small (re: video demo) Cell membrane/cell wall Cytoplasm Organelles (know functions) ribosome, rough ER, smooth ER, golgi apparatus, mitochondria, lysosomes, microtubules, microfilaments, cilia, flagella, nucleus, nuclear envelope, nucleolus, vacuole. Plant vs. Animal cells Homeostasis Diffusion Concentration gradient (equilibrium) Concentration (what is it? How to increase? How to decrease?) Solute Solvent Permeable, semipermeable, impermeable Osmosis (hypertonic, hypotonic, isotonic) Turgor pressure (plasmolysis, cytolysis) Contractile Vacuole Active transport Facilitated diffusion Endocytosis and exocytosis CELLULAR RESPIRATION What is cellular respiration What does our body use as energy? How is energy obtained from this? Structure of ATP Know the overall equation of cellular respiration Glycolysis, what is it and where does it occur? Kreb’s cycle, what is it and where does it occur? Electron transport chain, what is it and where does it occur? Chemiosmosis, what is this? how does it work? How is ATP made from this? How many ATP’s are made from one glucose molecule in aerobic respiration Anaerobic vs. Aerobic respiration…what is the difference and why do they both occur? Lactic acid fermentation Alcoholic fermentation PHOTOSYNTHESIS: Know the three sets of reactions for photosynthesis and where each takes place What absorbs light in plants? How does light travel? What is this relationship to color? What are the three things that can happen when light is absorbed? Know the different pigments: chlorophyll a and b, carotenoids, accessory pigments Structure of a chloroplast What is made from the light reaction? How is it made? What goes on in the following: Carbon fixation, reduction, regeneration DNA DNA structure: how discovered, antiparallel, nucleotide DNA history: Chargaff, Watson, Crick, Franklin, Wilkins (know how each of these contributed) DNA replication: which model…how discovered, leading and lagging strand, Okazaki fragments, replication bubble, enzymes involved RNA structure- differences than DNA, the 3 types and their function Protein synthesis- Why proteins? Transcription, Translation Mutations: point vs. frameshift (effect on protein) Genetic technology: DNA analysis, restriction enzymes, charge on DNA, which travel where and why, how plasmids are used, gel electrophoresis.