0
Add your answer:
Earn +20 pts
What organism is the largest staphylococcus epidermidis bacillus subtilis or escherichia coli?
Bacillus subtilis is the largest among the three organisms mentioned - Staphylococcus epidermidis, Bacillus subtilis, and Escherichia coli. Bacillus subtilis is a rod-shaped bacterium that is larger in size compared to the spherical Staphylococcus epidermidis and Escherichia coli.
Does staphylococcus epidermidis test positive for hydrogen sulfide?
Staphylococcus epidermidis does not produce hydrogen sulfide and would typically test negative for hydrogen sulfide production in biochemical tests.
Does staphylococcus epidermidis have true motility of brownian motion?
Staphylococcus epidermidis does not have true motility like flagella-driven movement, but it can exhibit Brownian motion due to random thermal energy causing cells to move passively. This movement is not directional or controlled by the bacteria, unlike true motility.
Is staphylococcus epidermidis indole positive?
No, Staphylococcus epidermidis is usually indole negative, meaning it does not produce indole as a byproduct of tryptophan metabolism. This can help differentiate it from other bacteria that are indole positive.
How could you differentiate between e coli and staph epidermidis using a simple stain?
In a simple stain, E. coli would appear as purple rods due to its Gram-negative cell wall, while Staphylococcus epidermidis would appear as purple clusters due to its Gram-positive cell wall. E. coli is rod-shaped and typically larger than Staphylococcus epidermidis, which is arranged in grape-like clusters.
What are results of Imvic test on staphylococci?
Staphylococcus epidermidis indole test - negative methyl red - negative voges proskauer test - positive citrate test - no idea
Were can you get Staphylococcus epidermidis?
In a hospital
Is S epidermidis an endospore?
No, Staphylococcus epidermidis is not an endospore-forming bacteria. Endospores are a survival mechanism produced by certain bacterial species, such as Bacillus and Clostridium, but not by Staphylococcus epidermidis.
Is staphylococcus aureus positive for gelatin?
Yes it is. This test can be used to differentiate between S. aureus (which is positive) and S. epidermidis (which is negative).
What is the gram reaction of s epidermidis?
Staphylococcus epidermidis is a Gram-positive bacterium, meaning it retains the crystal violet stain in the Gram staining procedure. This results in a purple color under the microscope.
What organism is the largest staphylococcus epidermidis bacillus subtilis or escherichia coli?
Bacillus subtilis is the largest among the three organisms mentioned - Staphylococcus epidermidis, Bacillus subtilis, and Escherichia coli. Bacillus subtilis is a rod-shaped bacterium that is larger in size compared to the spherical Staphylococcus epidermidis and Escherichia coli.
List three species of medically important staphylococcus?
1. Staphylococcus aureus 2. Staphylococcus epidermidis 3. Staphylococcus saprophyticus
Which microorganism is capable of causing a UTI?
staphylococcus epidermidis
Does staphylococcus epidermidis test positive for hydrogen sulfide?
Staphylococcus epidermidis does not produce hydrogen sulfide and would typically test negative for hydrogen sulfide production in biochemical tests.
Can staphylococcus epidermidis reduce nitrate?
Yes, Staphylococcus epidermidis is capable of reducing nitrate to nitrite as part of its metabolism. This process can contribute to the overall nitrate reduction in certain environments.
Does staphylococcus epidermidis have true motility of brownian motion?
Staphylococcus epidermidis does not have true motility like flagella-driven movement, but it can exhibit Brownian motion due to random thermal energy causing cells to move passively. This movement is not directional or controlled by the bacteria, unlike true motility.
What enzyme is not found in S epidermidis but is found in S aureus?
Coagulase is an enzyme that is found in Staphylococcus aureus but not in Staphylococcus epidermidis. It helps S. aureus to form blood clots and evade the host immune response.
