Eye color is an example of a- trait What are the three stages of interphase: G1, S, G2 This person said that catastrophic events caused mass die outs of speciescuvier A cell without a nucleus- prokaryote Map alleles A,B, and C. If the percent crossover between A and C is 40 and between B and C is 10: A___10___B________30_______C 2 ways to reduce niche overlap: niche specialization, competitive exclusion, resource partitioning (kind of) The principle that states genes act independently (the segregation of one gene does not affect the other): 3rd Mendelian principle/ law of independent assortment Sex linked genes are inherited from which parent: Mother Write an example of a homozygous genotype: rr/RR/ etc. The genotypes demonstrated inside the punnett squares are possible: zygotes What are three ways that we increase variation in a population: Mate selection, independent assortment, crossover A dyhybrid cross looks at how may traits: 2 The expressed trait is the: phenotype Draw a logistic growth curve: S Curve What is an example of bioaccumulation/magnification—DDT o Why was DDT able to build up in the organisms systems? – what type of solubility? – Lipid/fat soluble Name one important event that occurs in prophase 1 of meiosis that is different that prophase of mitosis: Synapsis, crossover Score commensalism: +0 This person studied fossils- Smith Cells must __________ chromosomes before they separate: duplicate Many genes work together to determine one trait: polygenic Either illustrate or explain what happens in metaphase 1: homologous pairs line up on the equator The genetic makeup of a trait (the two alleles) is the: genotype The alternate expression of the same trait- allele When you run a test cross, you cross an unknown genotype with what type of genotype: homozygous recessive Prokaryotic cells divide via: fission What illness could result when you lose control of cell division- cancer What type of succession will occur in a field after a fire?- secondary Define Biotic potential- max offspring Nuclear division is called: Mitosis What kingdom is characterized by eukaryotic cells, multicellular organisms, and abosrobative in terms of nutrient acquisition- fungi This type of cell does not have a nucleus?- prokaryotes Crossover can occur in meiosis during what event? Synapsis- prophase 1 What’s another word for niche overlap? Competition Aggregate distribution is studied at what level- population Mendel’s principal that says organisms each have two alleles and inherit one allele from each parent: principal of segregation The phenotypic ratio in a monohybrid experiment where you cross two heterozygous genes is: 3-1 Linked traits violate which Mendelian principle? 3rd Mendelian principle/ law of independent assortment The type of cellular reproduction that goes from diploidhaploid is: meiosis What is the shorthand for a diploid cell? 2N Parasitism, commensalism, mutualism are all examples of? Symbiotic relationships The maximum ability to produce viable offspring- biotic potential Name the 5 kingdoms- monera, Protista, fungi, plantae, animalia Give an example of how the environment can help to dictate a trait: curly wings in flies, body temperature… A monohybrid cross looks at how many traits: 1 Linkage violates which of Mendel’s principles: Independent assortment/3rd What is the shorthand for a haploid cell? N How do we get a multinucleate cell- mitosis without cytokinesis Human sex cells divide via: meiosis If eye color is the trait, what could two alleles be: green/ blue/etc The type of cellular reproduction that goes from diploiddiploid is: mitosis The dominance principle states that one allele will be dominant over another, who is credited with this discovery: Mendel What is often called the “vehicle of heredity”: Chromosome Protons are at what level? – Molecular An organism who’s survivorship curve is concave (type 1) is?--- humans, etc. K select 3 examples of Biotic factors limiting population size? Variable Two important biogeochemical cycles? H2O and C How much energy is conserved when you move from one trophic level to the next? 10% What is an example of incomplete dominance: Hair texture Interspecific competition occurs at what level – Community 3 examples of abiotic factors limiting population size?- variable 3 Scientific principles?- uniformitarianism, natural causality, common perception The energy and material acquisition that are key for growth are known as? Metabolism Score commensalism: +0 What is an example of co-dominance: Blood Type If a diploid cell is 24 chromosomes, how many chromosomes are in would be in a cell with 2N: 24 (trick question) Intraspecific competition occurs at what level- population Through photosynthesis, plants produce a sugar called? glucose Define carrying capacity- max organisms that can be supported Draw a logistic growth curve What type of survivorship curve would an R selected species have?- convex This person would argue that if a giraffe kept stretching its neck, it would get longer- Lamarck Cells have to divide to restore what ratio: SA/Volume ratio o Why?? (just ask)- where do cells take in nutrients/they need to survive? – membrane. So, when the volume increases faster than the surface area, can the inner material be supported? SO what does the cell have to do? Divide. ((4pir^2// 4/3 pir^3)) A structure that serves no apparent purpose- vestigial Draw an exponential growth curve: J Curve The genotypic ratio in a monohybrid experiment where you cross two heterozygous genes is: 1-2-1 An example of a density independent factor limiting population size is((variable)) Illustrate divergent evolution: ---< A structure that has a similar inward structure to another- homologous A secondary consumer has what percentage of the original energy? 1% Darwin’s 4 Postulateso 1. Individual members of a population are different in many respect o 2. Some differences are inheritable o 3. In each generation, some species live long enough to reproduce, others do not o 4. Chance of survival and reproduction is determined by the organism's characteristics- the ability to survive long enough to reproduce is natural selection Darwin and this person had almost identical theories- Wallace The maximum amount of a population that can be sustained for a long period of time- carrying capacity Cell with a nucleus- eukaryote Comparative anatomy looks at three different types of structures, what are they? – vestigial, analogous, homologous Breeding is an example of what type of selection?- Artificial selection Organisms have ______% carbon by dry weight. – 49% A structure that outwardly resembles another structure- analogous All humans on GSU campus constitutes a…? - population Score mutualism: ++ Who first came up with the idea that the world is very old- Hutton Unifying principle in biology- evolution When using comparative biochemistry, what are you looking at?- genetic code/dna An example of a density dependent factor limiting population size is((variable))