BIOLOGY B FINAL REVIEW Standard 1B: Genetics and Heredity VOCABULARY allele genotypic ratio inheritance pattern punnett square autosome heredity monohybrid pure codominance heterozygous multiple allelic recessive dihybrid homologous pedigree sex-linked dominant hybrid phenotype simple dominance genetics incomplete dominance phenotypic ratio trait genotype I can tell the difference between a genotype and a phenotype. I can explain the difference between genetics and heredity. I can explain the following terms in terms of their differences and similarities: hybrid, pure, heterozygous and homozygous. I can define trait and allele and explain how they are similar and different. I can explain the difference between a sex and autosomal chromosome and I can tell you how many pairs of each naturally occur within a human cell. I can identify the difference between a homozygous dominant, heterozygous and homozygous recessive genotype. I can look at any genotype if I know the inheritance pattern and I can tell you the correct phenotype. I can identify and explain the difference in the following inheritance patterns: simple dominance, codominance, incomplete dominance, multi-allelic and sex-linked. I can read a genetic problem and determine the genotypes of the parents to set up a cross. I can complete a monohybrid punnett square for simple dominance and determine the genotypic and phenotypic ratios. I can complete a monohybrid punnett square for incomplete dominance and analyze the offspring’s phenotypes using percents. I can complete a monohybrid punnett square for Codominance and analyze the offspring’s phenotypes using percents. I can complete a monohybrid punnett square for Multiple Allelic inheritance pattern and analyze the offspring’s phenotypes using percents. I can complete a monohybrid punnett square for Sex-Linked inheritance pattern and analyze the offspring’s phenotypes using percents. I can look at a pedigree and determine which individuals are male or female and be able to determine which generation they belong to. I can analyze a pedigree to determine if the trait being studied is dominant or recessive. I can analyze a pedigree to determine if the trait being studied is Autosomal or sex-linked. After I have analyzed a pedigree and have determined the inheritance pattern and type of chromosome being affected, I can determine the possible genotypes of the individuals within the pedigree. I can complete a dihybrid punnett square for Simple Dominance and calculate the genotypic ratio. Standard 2B: Evolutionary Processes VOCABULARY Bottleneck Effect Emigration Lamarck Sexual Selection Class Founder Effect Mutation Species Darwin Genetic Drift Natural Selection Stabilizing Selection Directional Selection Genus Order Trait Disruptional Selection Immigration Phylum Variation Domain Kingdom I can list the four steps of natural selection. I can explain how the four steps of natural selection lead to the survival of the fittest. I can define disruptional, directional and stabilizing selection. I can draw a graph of disruptional, directional and stabilizing selection. Given a graph, I will be able to determine if it represents disruptional, directional or stabilizing selection. Based on a scenario, I will be able to determine if its explaining disruptional, directional or stabilizing selection. I can explain the difference between Darwin’s Theory of Natural Selection and Lamarck’s Theory of Use it or Lose it. Given a scenario, I can determine if it represents Darwin or Lamarcks theories on evolution. I can explain how traits can be considered favorable or unfavorable depending on the environment in which they evolved in. I can list the classification system in order from Domain to Species. I can look at two different classification hierarchies, such as family and genus—and determine which one encompasses more organisms or less organisms. I can identify the five factors that drive evolution: small populations, mutation, sexual selection, movement in and out of the population and natural selection. I can explain the difference between a bottleneck and founder effect, both of which result in small populations. I can explain what sexual selection is and how it drives evolution. Given an organism and a specific environment, I can create a scenario which reflects Darwin’s four postulates of Natural Selection and determine the model of selection that is occurring. For Example: Organism: Turtle, Aquatic Environment Environment: Florida Everglades, Natural Predators: Young Turtles = Snakes Mature Turtles = Alligators Four Postulates of Natural Selection—this is just one of the possible solutions (1) Turtles produce more offspring than can survive. Some of the snakes and small mammals eat the turtle eggs. (2) Turtles in the Everglades vary in the thickness of their shell. Some turtles have thin, medium and thick shells. (3) The turtles with the thick shells are less likely to be eaten by predators, while the thinner shelled turtles can easily be eaten by alligators. (4) Each generation of turtles will have more thick shelled turtles because they are the ones that are more likely to survive and reproduce. This is an example of disruptional selection—where one extreme phenotype is being favored. Standard 3B: Theory of Evolution VOCABULARY Absolute Dating Comparative Anatomy Amphibian Convergent Evolution Analogous Structure Dinosaur Biogeography Divergent Evolution Birds Embryology Cladogram Fish Common Descent Fossils Gradualism Half-Life Homologous Structure Invertebrate Law of Superposition Mammal Molecular Similarities Natural Selection Primate Punctuated Equilibrium Relative Dating Reptile Vertebrate Vestigial Structure I can identify and explain how scientists use fossils to support the Theory of Evolution. I can identify and explain how scientists use natural selection and time to support the Theory of Evolution. I can identify and explain how scientists use common descent to support the Theory of Evolution. I can identify and explain how scientists use biogeography to support the Theory of Evolution. I can identify and explain how scientists use comparative anatomy to support the Theory of Evolution. I can identify and explain how scientists use embryology to support the Theory of Evolution. I can identify and explain how scientists use molecular similarities (DNA) to support the Theory of Evolution. I can look at a diagram and using the Law of Superposition, determine the relative age of the fossils and rock layers. I can identify the major adaptation that occurred between the evolutionarily advancement from invertebrate and vertebrate. I can identify the major adaptation that occurred between the evolutionarily advancement from fish to amphibian. I can identify the major adaptation that occurred between the evolutionarily advancement from amphibian to reptile. I can identify the major adaptation that occurred between the evolutionarily advancement from dinosaur to birds. I can identify the major adaptation that occurred between the evolutionarily advancement from reptiles to mammals. I can identify the major adaptation that occurred between the evolutionarily advancement from primate to humans. Given a formula for a half-life of a radioisotope, I can determine the age of a rock or fossil. I can explain the difference between a homologous, analogous and vestigial structure. I can explain the difference between convergent and divergent evolution. I can explain the difference between punctuated equilibrium and gradualism. I can look at a cladogram and determine if convergent or divergent evolution has occurred based on homologous, analogous and vestigial structures. I can look at a cladogram and determine if evolutionary processes are a result of punctuated equilibrium or gradualism. Standard 4B: Ecology VOCABULARY Food Web Secondary Consumers Food Chain Tertiary Consumers Energy Pyramid Primary Producers Primary Consumers Abiotic Precipitation Evaporation Transpiration Surface Water Geological Carbon Atmospheric Carbon I can diagram and label the water cycle. Biotic Water Cycle Carbon Cycle Nitrogen Fixation Run-off Carbon Reservoir Organic Denitrification Phosphorus Nitrogen Carbon Sink Groundwater Fossil Fuel Inorganic I can diagram and label the movement of carbon through the four major environmental reservoirs: (1) How carbon dioxide enters and leaves the atmosphere (2) How carbon dioxide enters and leaves the Water (3) How carbon dioxide enters and leaves the Land (both abiotic and biotic sources) and (4) How carbon dioxide enters and leaves the subterranean sources. I can explain the vital function of carbon in a living organism. I can explain the vital function of nitrogen in a living organism. I can explain the vital function of phosphorus in a living organism. I can explain the vital function of water in a living organism. I can draw a food chain, showing the appropriate placement of primary producers, primary consumers, secondary consumers and tertiary consumers and show the direction energy flows though the chain. I can show the multiple pathways of energy that flow in a food web and show when energy is lost or transferred. I can fill in an energy pyramid to account for the primary producers, primary consumers, secondary consumers and tertiary consumers and show the direction energy flows though the pyramid, how much is lost in each trophic level and how much is retained. I can explain the difference between nitrogen fixation and denitrification. I can define abiotic and biotic factors in an ecosystem. I can label the abiotic and biotic factors in the carbon and nitrogen cycles. I can determine the amount of total energy found at each trophic level, showing the amount transferred and lost at each level—if I am given the a set amount of energy for the primary producers. Standard 5B: Ecological Issues VOCABULARY Abiotic Density Dependent Factors Biological Aspects: Niche Density Independent Factors Biotic Habitat Carrying Capacity Interspecific Competition Commensalism Intraspecific Competition Competition Limiting Factor Mutualism Niche Parasitism Physical Aspects: Niche Primary Succession Predator Prey Resources: Niche Secondary Succesion Symbiosis I can define a habitat. I can define the resources of an organisms’ niche. I can define the physical aspects of an organisms’ niche. I can define the biological aspects of an organisms’ niche. I can define and identify a predator-prey relationship. I can identify and define the difference between interspecific and intraspecific competition. I can identify if a limiting factor is abiotic or biotic. I can identify if a limiting factor is density-dependent or density independent. I can look at a graph and draw a dotted line to indicate the carrying capacity. I can define and identify a parasitic symbiotic relationship. I can define and identify a commensalism symbiotic relationship. I can define and identify a mutualistic symbiotic relationship. If I am given a description of an organisms’ niche, I can determine which components represents the resources, physical aspects and biological aspects of that niche. Given a natural environmental disruption (either abiotic or biotic) I can hypothesize the effect it will have on a given ecosystem. Given a ecological disruption that is the result of a human modification of the environment (growth, technology and/or consumption), I can identify the components of the ecosystem most at risk and identify corrective action.