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A force assumed to cause events that cannot be foreseen or controlled. ex: flipping coin |
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the probability of either one or the other of two mutually exclusive events occuring |
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what is the purpose of chi square test |
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to determine whether experimentally obtained data constitute a good fit to a theoretical, expected ratio |
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What is the critical point of critical value in chi square? |
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Who is responsible for development of D. melanogaster? |
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Who is Alfred A. Stutevant |
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showed the frequency of recombination between two linked genes and the distance |
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short generation time, copious offspring, simple culturing requirements, well-defined genetics |
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sum of al physical and chemical changes that occur in an organism |
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process that use energy to produce materials from simple substrates. |
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process involve degradation of complex compounds with release of energy |
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who sugested te relationship between genes and enzymes? |
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Who said one gene one enzyme? |
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a rare inherited metabolic discorder characterized by secretion of homogenistic acid in urine. |
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multiple visual structures of each eye in fruit fly |
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what pteridine and ommochrome pigments make? |
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disrupt biosynthesis of the pteridine --> brown eyes |
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vermilion(vn) and cinnabar(cn) |
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egg--> instar --> larva --> pupil --> flies |
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slender, elongated, and light in color |
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difference between females and males |
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females: elongated. males: round |
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male. dark heavy bristials |
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which of the following are sex linked |
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white eyes, scalloped wings, and yellow body |
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what are the sizes for pipettes |
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P-20, P-200, P-1000 microliter |
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Ethidium Bromide. It is flat and stack between flat cyclic rings of bases |
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fuse adjacent tymine, and it is incapable of pairing polymerase. falls off during replication |
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cation migrate to cathode(-) |
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anion migrates to anode(+) |
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what's in the agarose Gel Electrophoresis |
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1% agarose, buffer, ethidium bromide |
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How does DNA electrophoresis work? |
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electricual current moves the DNA and separate them on size, charge, and shape |
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which one moves faster, supercoiled or linear fragment |
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bromophenol blue, migrates along with DNA fragments. Fluoresces strongly with exposed to UV light |
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what are restriction enzymes |
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endonucleases which catalzye the cleavage of phosphate bonds within the starnds of DNA |
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