Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
43 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
Sediment with red pigment |
|
|
|
Turbid |
|
|
|
Ring |
|
|
|
Pellicle |
|
|
|
Pellicle with ring |
|
|
Spreading? |
Heavy spreading |
|
|
Spreading? |
Effuse |
|
|
Pigment? |
Water soluble |
|
|
Pigment? |
Non water soluble |
|
|
|
Beaded |
|
|
|
Rhizoid |
|
|
Edge? |
Filiform |
|
|
Edge? |
Echinulate |
|
|
|
Turbid |
|
|
|
Ring |
|
|
|
Pellicle |
|
|
|
Sediment |
|
|
|
Flocculent |
|
|
|
Streamer |
|
|
Spreading? |
Heavy spreading |
|
|
Spreading? |
Effuse |
|
|
Edges? |
Filiform |
|
|
Edges? |
Echinulate |
|
|
|
Beaded |
|
|
|
Rhizoid |
|
|
Turbid |
Cloudy |
|
|
Ring |
Bacterial growth along the water line Suggests aerobic bacteria |
|
|
Pellicle |
A plug along the top of the liquid media Suggests aerobic bacteria |
|
|
Sediment |
Bacterial growth along the bottom of liquid media |
|
|
Flocculent |
"Snow globe" Must be gently shaken |
|
|
Streamer |
Vigorous vortexing of bacteria within liquid media Must be shaken |
|
|
Heavy spreading |
Bacterial growth across the surface of the slant |
|
|
Effuse |
Bacteria growth spread down the middle of a slant |
|
|
Filiform |
Smooth edges along growth on a slant |
|
|
Echinulate |
Jagged edges on bacterial growth on a slant |
|
|
Beaded |
Beads of bacteria on slant |
|
|
Rhizoid |
"Roots" Bacterial growth resembling the roots or branches of a tree on a slant |
|
|
Ubiquitous |
Referring to the fact that bacteria are found everywhere, in almost every environment |
|
|
Microbial colony |
Visible microbial growth resulting from the multiplication of a single organism on a solid surface |
|
|
Environmental factors that affect bacterial growth |
1. Time of growth 2. Temperature 3. Availability and the need of specific nutrients (and waste build up) 4. Humidity 5. pH 6. Salinity |
6 |
|
Typical time of growth |
24 hrs |
|
|
Typical temperature of incubation |
37°C (98.6°F) |
|
|
Salinity |
How much salt is in the solution? |
|