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What two things occur during incubation of the mueller hinton plates?
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∙ 15y ago
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Importance of flaming the edges of the petri plates before and after pouring the media?
Flaming the edges of the petri plates before pouring the media helps to create a sterile environment by killing any microorganisms present on the surface. Flaming the edges after pouring the media helps to prevent contamination of the agar surface by airborne microorganisms during incubation.
Are waves created by tectonic plates?
Yes, waves are created by tectonic plates during seismic events such as earthquakes. When tectonic plates shift or collide, they release energy in the form of seismic waves that propagate through the Earth, leading to the shaking and movement of the ground.
Why are my blood agar plates showing no growth?
There could be several reasons for no growth on your blood agar plates. Some potential reasons could be improper incubation conditions, using expired or improperly stored blood agar plates, bacterial contamination during the inoculation process, or technical errors in the preparation of the plates. It's important to troubleshoot each step carefully to identify the specific reason for the lack of growth.
What happens during tectonics plates process?
happening during tectonics plates process is the 2 land part scratching togethere and they form like the plate tectonic theory that the 7 continent now is a 1 whole land in the past
4 How could you modify the spread plate procedure to enumerate obligate anaerobes?
To enumerate obligate anaerobes using the spread plate method, you would need to perform the procedure in an anaerobic environment, such as an anaerobic chamber or jar. Additionally, you would need to use anaerobic culture media to support the growth of obligate anaerobes. Finally, ensure that the plates are sealed properly to prevent the entry of oxygen during incubation.
Why are inverted plates during incubation?
Because during incubation moisture will form at the top of the petri dish. Inverting the dish prevents it from dropping into whatever you have in the petri dish.
Why are petri plates inverted for incubation?
it is to prevent the moisture formed due to condensation of the agar ,to mix with the components present in the petri plates, else causes contamination
Why did the instructions for making streak and spread plates emphasize inverting the plates before storing them for incubation?
inverting plate will allow fresh air mostly oxygen gas to pass through them and allow bacteria to grow
The use of plastic bags for anaerobic incubation?
For long incubation periods,esp. for spread plates ,the agar surface can be dehydrated and this can cause inhibition of low aw sensitive microorganism like gram- rod shape bacteria. For this reason the petridishes are packed in plastic bags
Importance of flaming the edges of the petri plates before and after pouring the media?
Flaming the edges of the petri plates before pouring the media helps to create a sterile environment by killing any microorganisms present on the surface. Flaming the edges after pouring the media helps to prevent contamination of the agar surface by airborne microorganisms during incubation.
What are charger plates typically used for?
Charger plates are used during formal dinners. They are decorative plates that are used not for food, but for effect. They make the table look pretty before the food is served.
What is the name of the top plates on a balance beam?
The top plates on a balance beam are called end plates. They are typically located at the ends of the beam and are used to stabilize and secure the beam in place during use.
Are waves created by tectonic plates?
Yes, waves are created by tectonic plates during seismic events such as earthquakes. When tectonic plates shift or collide, they release energy in the form of seismic waves that propagate through the Earth, leading to the shaking and movement of the ground.
Are earthquakes caused by plates sliding past each other?
Yes, earthquakes are primarily caused by the movement of tectonic plates. When two plates slide past each other, get stuck, and then suddenly release, it generates seismic waves that we feel as earthquakes.
Why are my blood agar plates showing no growth?
There could be several reasons for no growth on your blood agar plates. Some potential reasons could be improper incubation conditions, using expired or improperly stored blood agar plates, bacterial contamination during the inoculation process, or technical errors in the preparation of the plates. It's important to troubleshoot each step carefully to identify the specific reason for the lack of growth.
Why did Pangaea break apart during the early Triassisc?
Due to the movement of tectonic plates.
What structures form on plant cells during cytokinesis?
During cytokinesis in plant cells, a structure called the phragmoplast forms. The phragmoplast consists of microtubules and cell wall materials that help guide the formation of the new cell wall between the two daughter cells. It is crucial for the successful completion of cell division in plant cells.
