front 1 Bacteria that must grow in oxygen because their metabolism requires oxygen. | back 1 Obligate aerobes |
front 2 Bacteria that have a flexible metabolism for oxygen conditions. | back 2 Facultative anaerobes |
front 3 Bacteria that cannot grow in an oxygenated environment. | back 3 Obligate anaerobes |
front 4 Many bacteria pathogen have an optimal growth between 35°C and 40°C are classified as: | back 4 Mesophiles |
front 5 Which bacteria's colonies change color from white (higher temperature) to red (lower temperature)? | back 5 Serratia |
front 6 pH refers to what? | back 6 The concentration of hydrogen ions |
front 7 A cell that has fewer solutes than its environment | back 7 Hypotonic |
front 8 A cell that has the same solute concentration as its environment | back 8 Isotonic |
front 9 A cell that has more solutes than its environment | back 9 Hypertonic |
front 10 A microbe such as Halobacterium salinarum thrives in high salt concentration environments is known as | back 10 Obligate halophile |
front 11 Antimicrobials are compounds that kill or inhinit | back 11 Any type of microorganisms |
front 12 Antibiotics are compounds that kill or inhibit | back 12 Bacteria |
front 13 Antivirals are compounds that kill or inhibit | back 13 Viruses |
front 14 Penicillin targets ____ | back 14 The cell wall |
front 15 Bacitracin targets ____ | back 15 The cell wall |
front 16 Tetracyclines target ____ | back 16 Protein synthesis |
front 17 Streptomycin targets ____ | back 17 Protein synthesis |
front 18 Chloramphenicol targets ____ | back 18 Protein synthesis |
front 19 Substances that inhibit or kill microorganisms but are gentle enough to apply to living tissue are | back 19 Antiseptics |
front 20 Chemical agents that are applied to inanimate objects to kill microorganisms are | back 20 Disinfectants |
front 21 A substance that has been oxidized has ____ an electron | back 21 Lost |
front 22 Fermentation is a form of energy metabolism where the final electron acceptor is | back 22 An organic molecule |
front 23 This type of reaction breaks down a molecule using water | back 23 Hydrolysis reaction |
front 24 Which test examines protein hydrolysis? | back 24 Casein |
front 25 Which test examines the deamination of an amino acid? | back 25 Phenylalanine |
front 26 The API20E tests for | back 26 Gram negative bacteria |
front 27 The API20E for bacteria that do | back 27 - Oxidation and fermentation - No oxidation and fermentation |
front 28 Which test examines aerobic/anaerobic respiration? | back 28 H2S |
front 29 Which test examines protein utilization? | back 29 ADH |
front 30 Which test examines carbon utilization? | back 30 SOR |
front 31 What is the lowest taxanomic level that 16s rRNA sequence analysis is usefol for identification? | back 31 Genus |
front 32 In DNA extraction, the first step is to | back 32 Break the cells open to expose the DNA |
front 33 In DNA extraction, the second step is to | back 33 Remove the lipids and proteins |
front 34 In DNA extraction, the third step is to | back 34 Precipitate the DNA with alcohol |
front 35 Which PCR reagent indicates to the Taq polymerase which part of the DNA should be replicated (amplified)? | back 35 Primers |
front 36 Which PCR reagent provides the nucleotide/base pairs that are used by the Taq polymerase to make copies of the DNA target? | back 36 dNTPs |
front 37 Which phase of PCR raises the temperature to break the DNA into single strands? | back 37 Denaturation phase |
front 38 Which phase of PCR allows for the primers to form hydrogen bonds with the single stranded DNA? | back 38 Annealing phase |
front 39 Which phase of PCR uses the Taq polymerase to add complementary nucleotides to the single strand of DNA? | back 39 Extraction phase |
front 40 When identifying a bacteria using BLAST, which metric is used? | back 40 Percent identity/similarity |
front 41 The E. coli used in this experiment is either resistant to streptomycin or ampicillin. Which type of plasmid is responsible for this trait? | back 41 R plasmid |
front 42 The streptomycin resistance gene is located on | back 42 Genome chromosome |
front 43 The ampicillin resistance gene is located on | back 43 Plasmid |
front 44 The nalidixic acid resistance gene is located on | back 44 Genome chromosome |
front 45 Which resistance gene will be transferred during conjugation? | back 45 Ampicillin |
front 46 Which strains will grow on the LB plate? | back 46 - E. coli (str) - E. coli (amp, nal) - E. coli (str, amp) conjugation strain |
front 47 Which strains will grow on the LB + nal plate? | back 47 E. coli (amp, nal) |
front 48 Which strains will grow on the LB | back 48 - E. coli (amp, nal) - E. coli (str, amp) conjugation strain |
front 49 Which strains will grow on the LB + str plate? | back 49 - E. coli (str) - E. coli (str, amp) conjugation strain |
front 50 Which strains will grow on the LB + amp + str plate? | back 50 E. coli (str, amp) conjugation strain |