front 1 What does it mean to turn the color blue in the oxidase test? | back 1 positive result (presence of cytochrome c oxidase in organism) |
front 2 What is the name of a medium contains living microbes? | back 2 culture/growth medium |
front 3 ![]() Which ID is this? | back 3 (idk lol) |
front 4 What is the technique to isolate colonies with lower cell density samples? | back 4 streak plate method |
front 5 What color are gram-positive cells on the Gram stain? | back 5 purple |
front 6 Which drugs kill the bacteria? | back 6 antibiotics |
front 7 What is the meaning of the I in ELISA test? | back 7 immunosorbent ELISA (enzyme-linked immunosorbent assay) |
front 8 ![]() What is this? | back 8 Close up egg with adult parasite |
front 9 What changes in MacConkey agar to change the color of the agar? | back 9 fermentation of lactose (pink to red) |
front 10 What do you identify in the oxidase test? | back 10 bacteria that possess the enzyme cytochrome c oxidase |
front 11 What structure have the color seen in gram-negative cells? | back 11 thin peptidoglycan layer in their cell walls |
front 12 What is the colloquial name for helminths? | back 12 parasitic worms |
front 13 What do you use to sterilize the rod in the spread plate techniques? | back 13 alcohol and bunsen burner flame |
front 14 What do you use to adjust the bacterial inoculum for turbidity? | back 14 McFarland standards |
front 15 What type is Macconkey agar to lactose fermenters bacteria? (WTF is this question) | back 15 - selective and differential media - isolate and differentiate gram-negative bacteria based on their ability to ferment lactose |
front 16 ![]() What is this? | back 16 helminth egg (this one is trichuris trichiura) |
front 17 ![]() What is being measured? | back 17 zone of inhibition |
front 18 Catalase Test | back 18 test used to determine if a bacteria produces the enzyme catalase |
front 19 What preparation shows us the transparent bacteria? | back 19 Staining (simple stain, gram stain) |
front 20 What is the name of the liquid we use to grow bacteria? | back 20 nutrient broth/culture medium |
front 21 What segment of a worm, contains a complete sexually mature reproductive system. | back 21 proglottid |
front 22 What do you use in hanging drop to form an airtight seal that slows the drying of the drop? | back 22 petroleum jelly |
front 23 Some worms have separate sexes (male/female) | back 23 true (roundworms have seperate sexes while majority of other worms are hermaphrodites) |
front 24 ![]() What is this? | back 24 proglottid of Taenia saginata |
front 25 What is the technique to isolate colonies using 4 streaks with high cell density samples? | back 25 quadrant streak plate method |
front 26 What should be done before using the loop to avoid contamination? | back 26 flame the loop |
front 27 What is the name of the process by which competent bacterial cells collect DNA from the environment and use the genes it carries? | back 27 transformation |
front 28 Structure that you saw in the sample | back 28 (microscope) |
front 29 What is the meaning of the L in the ELISA test? | back 29 Linked |
front 30 Order the steps to do the enterotube test | back 30 - remove the caps from both ends - pick a colony with the inoculation wire - inoculate all compartments -break off the wire -punch holes in the foil of the last eight compartments incubate -interpret the results by comparing colors with the coding pad |
front 31 When do you need to sterilize the rod in spread plate technique? | back 31 the rod or spreader needs to be sterilized before and after use and between streaking sections if multiple sections are used. |
front 32 What do you see changing in the ELISA test if it is positive? | back 32 color change in the wells |
front 33 What are the instances that allow a substance (germicide) to be registered and allowed on the market? | back 33 if it passes regulatory requirements set by agencies like the EPA and FDA, including submitting data on its efficacy, safety, and environmental impact |
front 34 Which drug stops the bacteria from dividing but does not kill them? | back 34 bacteriostatic antibiotic |
front 35 What is the meaning of the A in ELISA test? | back 35 Assay |