1BISC 300L Second Midterm Exam 6 November 1997 _________________________ Please put your NAME on all 7 pages (and check to be sure you have all pages)! (10 points) 1. Match the word or phrase in Column 2 with the most appropriate word or phrase in Column 1 Column 1 Column 2 _____ Calvin Benson Cycle A. accessory pigment _____ denitrification B. microbial insecticide _____ phycobiliprotein C. Thiobacillus_____ Bacillus thuringiensisD. anaerobic respiration _____ microbial leaching E. ribulose-bisphosphate carboxylase (6 points) 2. Three reasons why bacterial species have evolved cellular differentiation are listed below: ABStress survivalDispersionSpecialized biosyntheticcapacitiesUnder column A give an example of either kind of differentiating bacterium that uses this strategy or the name of the specialized cell type. Under column B place a “T” if the differentiation strategy is of a terminal pattern, or a “C” if it is a cyclic pattern.
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