Bio 250 Microbiology Final Review Exam

Binary fission Most bacterial and archaeal cells divide by _______. - ANSWER>> >>Near neutral (pH 7) Most known microorganisms maintain their internal pH _______. - ANSWER A microbiologist is testing the drinking water for a municipality. What would be the best method for >>Membrane filtration testing the purified water? - ANSWER Animals Starch is the primary storage food for all of the following EXCEPT - ANSWER>> Escherichia coli producing human Which activity is an example of biotechnology? - ANSWER>>insulin Which of the following organisms produces the toxin associated with St. Anthony's fire (ergotism)? - >>Claviceps purpurea ANSWER Which fungal group includes organisms used for the manufacture of anesthetics, birth control agents, industrial alcohols, meat tenderizers, and yellow food coloring? - Glomerulomycetes ANSWER>> Phage structural proteins. Late mRNA products in T4 phage include: - ANSWER>> A ________ is a sequence-specific recognition protein with endonuclease activity. - Restriction endonuclease ANSWER>> One complete but liked The HBV genome is a circular dsDNA molecule that consists of: - ANSWER>>strand and a complementary strand.Cells with a relatively simple cell morphology that do not have a true membrane-delimited nucleus Prokaryotes are called ________. - ANSWER>> Magnesium (Mg) Which of the following is NOT considered a micronutrient?