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AP Biology Chapter 1 Flashcards

The beginning of a long year....

Also I did NOT include the whole snake portion of the notes which is from pages 10-11 of the notes, just look at it yourself

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451392640We recognize life by what living things do:order, regulation, energy processing, reproduction, growth and development, response to environment, evolutionary adaption
4513926417 Themes of BiologyEvolution is the core theme of biology New properties emerge at each level in the biological hierarchy Organisms interact with other organisms and their physical environment Structure and function are correlated at all levels of biological organization Cells are organism's basic units of structure and function The continuity of life is based on heritable information in the form of DNA Feedback mechanisms regulate biological systems
451392642evolutionthe idea that the organisms living on Earth today are the modified desendants of common ancestors
451392643ordered into complex biological molecules, they are at the lowest levels of the biological hierarchyAtoms
451392644the components of cells, biological molecules are organized into these structuresorganelles
451392645fundamental unit of structure and function of living thingscells
451392646All organisms must accomplish the same 4 functionsuptake and processing of nutrients, excretion of wastes, response to environmental stimuli, reproduction
451392647Multicellular organisms exhibit what three major structural levels above the cellsimilar cells are grouped into tissues several tissues coordinate to form organs several organs form an organ system
451392648localized groups of organisms belonging to the same species, organisms make up thesePopulations
451392649popluations of several species in the same area combine to form a?Biological Community
451392650consists of all the environments on Earth that are inhabited by lifebiosphere
451392651created by new arrangements and interaction of parts as complexity increasesEmergent properties
451392652Photosynthesis can take place only when molecules are arranged in a specific way in an intact chloroplast is an example of?Emergent property
451392653the reduction of complex systems to simpler components that are more manageable to studyreductionism
451392654Biologist must balance the reductionist strategy with the larger-scale, holistic objective of understanding the emergent properties of life-how all the parts of biological systems are functionally intergrated
451392655Ultimate goal of Systems Biologyto model the dynamic behavior of whole biological systems
451392656Operation of any ecosystem involves what 2 major processes?the cycling of nutrients and the one-way flow of energy from sunlight to producers to consumers
451392657activites of life require organisms to perform work, work requires the source of?energy
451392658How a device works is correlated with its ?structure
451392659the thin, flat shape of a leaf maximizes the amount of sunlight that can be captured by its chloroplasts is an example of?how a device works is correlated with its structure
451392660Cell is the lowest level of structure that is capable of?performing all the activites of life
451392661All cells share certain characteristics, name 2every cell is enclosed by a membrane that regulates the passage of materials between the cell and its surroundings uses DNA as its genetic information
451392662the cells of the two groups of microogranisms called bacteria and archaea areprokaryotic
451392663subdivided by internal membranes into various membrane-enclosed oranelleseukaryotic cell
451392664in most eukaryotic cellsthe largest oranelle is the nucleus which contains the cells DNA as chromosmes other organisms are located in the cytoplasm
451392665the entire region between the nucleus and the outer membrane of the cellcytoplasm
451392666much simpler and smaller than eukaryotic cellsprokaryotic cells
451392667In prokaryotic cellsthe DNA is not separated from the cytoplasm in a nucleus no membrane-enclosed organelles in the cytoplasm
451392668whether an organism has prokaryotic or eukaryotic cells depend on itsstructure and function
451392669the units of inheritance that transmit information from parents to offspring, DNA is the substance of thisGenes
451392670DNA is human cells is organized intochromosomes
451392671The genes along the length of the DNA molecules encodethe information for building the cell's other molecules
451392672Each DNA molecule is made up of 2 long chains arranged in adouble helix
451392673encode the cell's information in chemical lettersnucleotides
451392674Human proteins includemuscle cell contraction proteins and defensive proteins called antibodies
451392675crucial proteins that catalyze specific chemical reaction, all cells contain theseenzymes
451392676tools that actually build and maintain the cellproteins
451392677all forms of life employ essentially the same genetic codetranslation process
451392678library of genetic instructions that an organism inherits is called?genome
4513926793 key research developments have led to the increased importance of systems biologyHigh-throughput technology Bioinformatics Interdisciplinary research teams
451392680the accumulation of an end product of a process slows down that processnegative feedback
451392681an end product speeds up its own productionpositive feedback
451392682the branch of biology that names and classifies species into a hierarchical ordertaxonomy
451392683Domain Eukarya includes what three kingdoms of multicellular eukaryotesPlatae, Fungi, Animalia
451392684universal genetic language of DNA unitesprokaryotes and eukaryotes
451392685Darwins first point in his bookcontemporary species arose from a succession of ancestors through "descent with modification"
451392686the duality of life's unity and diversityunity is the kinship among species that descended from common ancestors and diversity in the modifications that evolved as species branched from their common ancestors
451392687Darwin's second pointmechanism for descent with modification:natural selection
451392688a populatoin can potentially produce far more offspirng than the environment can support, thereforecompetition is inevitable
451392689individuals with inherited traits arethe best suited to local environment will produce more healthy, fertile offspring than less fit individuals
451392690can produce new species from ancestral speciesNatural selection
451392691asking questions about nature and focusing on specific questions that can be answeredinquiry
451392692two main types of scientific inquirydiscovery science and hypothesis based science
451392693mostly about describing sciencediscovery science
451392694mostly about explaining naturehypothesis-based science
451392695describes the natural structure and processes as accurately as possible through careful observation and analysis of dataDiscovery science
451392696Recorded observationsdata
451392697numerical measurementsQuantitative data
451392698in the form of recorded descriptionQualitative data
451392699scientist can derive generalizations based on a large number of specific observationinductive reasoning
451392700logic flows from the general to the specificdeductive reasoning
451392701Scientific hypothesis must betestable and falsifiable
451392702science cannot support or falsify supernatural explanations which are outside the bounds of sciencenaturalism
451392703much broader in scope than a hypothesis, general enough to generate many new specific hypotheses can be testedtheory
451392704may range from lifelike representations to symbolic schematicsmodels
451392705cooperation and competition both?characterize scientific culture
451392706goal of science is tounderstand natural phenomena
451392707applies scientific knowledge for some specific purposetechnology
451392708Science and technology areinterdependant

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