Topic 1: Things we didn’t cover Topic 2: Cells Topic 3: Photosynthesis Topic 4: Respiration Topic 5: Cell division Topic 6: Molecular genetics Things we didn’t cover Cells Photosynthesis Respiration Cell division Molecular genetics $100 $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 $500 Double Jeopardy! Things we didn’t cover Kinetic energy associated with the random movement of atoms or molecules $100 Things we didn’t cover What is heat or thermal energy? Back $100 Things we didn’t cover The portion of a system’s energy that can perform work when temperature and pressure are uniform throughout the system, in a living cell $200 Things we didn’t cover What is free energy? Back $200 Things we didn’t cover Manages the material and energy resources of the cell $300 Things we didn’t cover What is metabolism? Back $300 Things we didn’t cover What is the second law of thermodynamics? Back $400 Things we didn’t cover Every energy transfer of transformation increases the entropy of the universe $400 Things we didn’t cover Horizontal gene transfers that occurred between many different bacterial and archaean lineages that may have produce the genome of eukaryotic cells $500 Things we didn’t cover What is genetic annealing? Back $500 Cells A phenomenon in which crowded cells stop dividing due to an external physical factor $100 Cells What is densitydependent inhibition? Back $100 Cells Sphere of cells containing a cavity $200 Cells What is a blastocyst? Back $200 Cells Between primary walls of adjacent cells $300 Cells What is the middle lamella? Back $300 Cells Membrane receptor that can trigger more than one signal transduction pathway at once, helping the cell regulate many aspects of cell growth and reproduction $400 Cells What is a receptor tyrosine kinase? Back $400 Cells Contains the cell contents exclusive of the cell wall in a plant cell $500 Cells What is a protoplast? Back $500 Photosynthesis The tissue in the interior of a leaf $100 Photosynthesis What is the mesophyll? Back $100 Photosynthesis Segment from 380nm to 750nm on the electromagnetic spectrum $200 Photosynthesis What is visible light? Back $200 Photosynthesis These split H 0 and release O to the atmosphere 2 2 $300 Photosynthesis What are light reactions? Back $300 Photosynthesis These preface the Calvin cycle with an alternate mode of carbon fixation. $400 Photosynthesis What are C plants? 4 Back $400 Photosynthesis The carbohydrate produced directly from the Calvin cycle $500 Photosynthesis What is glyceraldehyde-3phosphate or G3P? Back $500 Respiration Breaks the fall of electrons to oxygen into several energyreleasing steps $100 Respiration What is an electron transport chain? Back $100 Respiration Pyruvate is reduced directly by NADH to form lactate as an end product, with no release of CO 2 $200 Respiration What is lactic acid fermentation? Back $200 Respiration The enzyme that makes ATP from ADP and inorganic phosphate $300 Respiration What is ATP synthase? Back $300 Respiration Spins within the membrane when H+ flows past it down the H+ gradient $400 Respiration What is a rotor? Back $400 Respiration Breaks fatty acids down to two carbon fragments $500 Respiration What is beta oxidation? Back $500 Cell division Accounts for 90% of the cell cycle $100 Cell division What is interphase? Back $100 Cell division Fibers made out of microtubules and associated proteins that begins to form during prophase in which many of the events of mitosis depend on $200 Cell division What is the mitotic spindle? Back $200 Cell division A radial array of short microtubules that extends from each chromosome, part of the mitotic spindle $300 Cell division What is an aster? Back $300 Cell division Phase of mitosis in which the nuclear envelope fragments $400 Cell division What is prometaphase? Back $400 Cell division An X-shaped region where the physical manifestation of crossing over occurs $500 Cell division What is a chiasma? Back $500 Molecular genetics The enzyme that catalyzes the elongation of new DNA at a replication fork $100 Molecular genetics What is DNA polymerase? Back $100 Molecular genetics The enzyme that untwists the double helix at the replication forks $200 Molecular genetics What is helicase? Back $200 Molecular genetics The completed assembly of transcription factors and RNA polymerase II bound to the promoter $300 Molecular genetics What is the transcription initiation complex? Back $300 Molecular genetics The 3’ end of a pre-RNA molecule that is modified by the addition of 50 to 250 adenine nucletides $400 Molecular genetics What is a poly-A tail? Back $400 Molecular genetics Several different snRNPs joined with additional proteins $500 Molecular genetics What is a spliceosome? Back $500 Double Jeopardy!!! Topic 7: Evolution and classification Topic 8: Plant systems Topic 9: Animal systems Topic 10: Ecology Topic 11: Labs Topic 12: Biotechnology Evolution and classification Plant systems Animal systems Ecology Labs Biotechnology $200 $200 $200 $200 $200 $200 $400 $400 $400 $400 $400 $400 $600 $600 $600 $600 $600 $600 $800 $800 $800 $800 $800 $800 $1000 $1000 $1000 $1000 $1000 $1000 Final Jeopardy! Evolution and classification A postzygotic barrier in which the genes of different parent species may interact and impair the hybrid’s development $200 Evolution and classification What is reduced hybrid viability? Back $200 Evolution and classification A concept of species that defines a species as a set of organisms with a unique gene history $400 Evolution and classification What is the phylogenetic species concept? Back $400 Evolution and classification An individual that has more than two chromosome sets, all derived from a single species $600 Evolution and classification What is an autopolyploid? Back $600 Evolution and classification Homologous genes that are passed in a straight line from one generation to the next but have ended up in different gene pools due to speciation $800 Evolution and classification What are orthologous genes? Back $800 Evolution and classification A condition that occurs if reproductive development accelerates compared to somatic development in which the sexually mature stage of a species may retain body features that were juvenile structures in an ancestral species $1000 Evolution and classification What is paedomorphosis? Back $1000 Plant systems Plant cells that help support young parts of the plant shoot $200 Plant systems What are collenchyma cells? Back $200 Plant systems The outermost cell layer in the vascular cylinder $400 Plant systems What is the pericycle? Back $400 Plant systems Plants adapted to arid climates that have various leaf modifications that reduce the rate of transpiration $600 Plant systems What are xerophytes? Back $600 Plant systems This occurs when the root pressure causes more water to enter the leaves than is transpired $800 Plant systems What is guttation? Back $800 Plant systems The vacuolar membrane that regulates molecular traffic between the cytosol and the vacuolar contents called cell sap $1000 Plant systems What is a tonoplast? Back $1000 Animal systems The epithelial layer that lines the lumen in the stomach of a vertebrate $200 Animal systems What is the mucosa? Back $200 Animal systems The type of epithelial tissue that forms a mucous membrane that lines the respiratory tract of many vertebrates $400 Animal systems What is a pseudostratified ciliated columnar epithelium? Back $400 Animal systems Sheets of connective tissue in moist or fluid filled body cavities $600 Animal systems What are mesenteries? Back $600 Animal systems A type of particle associated with the deposition of cholesterol in arterial plaques, growths that develop on the inner walls of arteries $800 Animal systems What are low-density lipoproteins? Back $800 Animal systems The regions of the brain in which the main breathing control centers are located $1000 Animal systems What are the medulla oblongata and the pons? Back $1000 Ecology Zone in a lake in which water is too deep to support rooted aquatic plants and is inhabited by a variety of phytoplankton and cyanobacteria $200 Ecology What is the limnetic zone? Back $200 Ecology A life history in which adults only have one single opportunity to produce large numbers of offspring $400 Ecology What is semelparity? Back $400 Ecology This hypothesis suggests that moderate levels of disturbance can create conditions that foster greater species diversity than low or high levels $600 Ecology What is the intermediate disturbance hypothesis? Back $600 Ecology An analysis that predicts a population’s chances for survival $800 Ecology Population viability analysis Back $800 Ecology The fraction of energy stored in food that is not used for respiration $1000 Ecology What is production efficiency? Back $1000 Labs An instrument that measures the proportions of light of different wavelengths absorbed and transmitted by a pigment solution $200 Labs What is a spectrometer? Back $200 Labs A microscope used to study the internal ultrastructure of cells that aims an electron beam through a very thin section of the specimen $400 Labs What is a transmission electron microscope? Back $400 Labs Used to isolate cell components based on size and density $600 Labs What is cell fractionation? Back $600 Labs Equation used to calculate genotype frequencies $800 Labs What is 2 2 p + 2pq + q = 1? Back $800 Labs The distance from the centromere in a chromosome $1000 Labs What is % crossover? 2 Back $1000 Biotechnology A DNA molecule that can carry foreign DNA into a cell and replicate there $200 Biotechnology What is a cloning vector? Back $200 Biotechnology In identifying a cell containing a gene of interest the DNA of the gene is detected by its ability to base-pair with a complementary sequence on another nucleic acid molecule $400 Biotechnology What is nucleic acid hybridization? Back $400 Biotechnology A brief electrical pulse applied to a solution containing cells that creates temporary holes in their plasmid membranes through which DNA can enter $600 Biotechnology What is electroporation? Back $600 Biotechnology The systematic study of full protein sets $800 Biotechnology What is proteomics? Back $800 Biotechnology The most commonly used vector for introducing new genes into plant cells $1000 Biotechnology What is the Ti plasmid? Back $1000 Final Jeopardy!!! Final Jeopardy!!! Rocklike structures composed of many layers of bacteria and sediment Final Jeopardy!!! What are stromatolites?