RU BL 263 - Examination (2 pages)

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Examination



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Examination

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Lecture Notes


Pages:
2
School:
Regis University
Course:
Bl 263 - Organismic Biology Laboratory
Organismic Biology Laboratory Documents

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Name BIOLOGY 263 SUMMER 2009 FINAL EXAMINATION LABORATORY PORTION Date Laboratory Practical Stations 42 1 5 per answer 1 a b 2 a 8 a b 9 a b b 3 a 10 a b b 4 a 11 a b b 5 a 12 a b b 6 a 13 a b b 7 a 14 a b b Definitions Define each BIOLOGICAL term from THIS LABORATORY in an accurate concise and lucid manner 12 4 each 1 Electrophoresis 2 Opposite Leaves 3 Population Hypothesis Evaluation and Understanding Experimental Design 1 Hypothesis Fertilizing will increase the species richness of insects in lawns Data Mean number of species per m2 in fertilized lawns 10 3 Mean number of species per m2 in unfertilized lawns 10 6 p value 0 560 Circle one Hypothesis Supported Hypothesis NOT Supported 2 What is the treatment in this study 2 What is the negative control in this study 2 2 Hypothesis Mowing will increase the density of bindweed Convolvulus arvensis Data Mean density of Convolvulus arvensis per m2 in mowed areas 6 5 Mean density of Convolvulus arvensis per m2 in unmowed areas 5 9 p value 0 044 Circle one Hypothesis Supported Hypothesis NOT Supported 2 What is the treatment in this study 2 What is the negative control in this study 2 Given the following data from a small reproductively isolated population calculate the allele frequencies for every time period 4 individuals Allele freq BB Bb bb 50 150 20 fB fb Study Design Use the space below to design a simple but rigorous experiment to test the hypothesis that bacterial species richness would be greater in pond water 5 cm below the surface from shallow water areas than from deep water areas of a pond A Briefly describe how you would design the study to test this hypothesis What would you do and what would you use What quantitative numerical data you would gather and how 20 B State the type of graph you would use to display your data and the type of statistical test you would use 10



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