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Minimum number of bacteria to be visible?

Refer to the lab experiment to get answer.


What is BOU in measurements of pencillin?

BOU stands for "Bactericidal Units" in the measurement of penicillin. It is a unit that quantifies the antibacterial potency of penicillin based on its ability to kill bacteria. One BOU is defined as the amount of penicillin required to kill a specific number of bacteria under standardized conditions. This measurement helps in determining the effectiveness of penicillin against various bacterial strains.


How does the number of insects that fall into the liquid affect the number of these useful bacteria?

the number of bacteria will increase if they amounts of bugs falling in increases


Why penicillin cannot kill virus?

The antibiotics interfere with chemical reactions that bacteria need to survive, but that human cells do not employ. In penicillin, a chemical binds to the enzymes that are supposed to help in the maintenance of the bacterial cell walls. So it impedes the repair process until finally the cell wall fails and the bacterium dies. Human cells do not use those enzymes.


What can penicillin cure?

I think that it treats many things. One example is strep troat.


Darren is trying to count the number of bacteria on a piece of bread with a magnifying glass What is a likely source of error in this experiment?

Darren!


What is the variables in this experiment the weight of the rider affect the number of sways does in the playground?

It's a pendulum. The length of the rope also influences the number of sways.


How do you measure bacteria in a scientific experiment?

Bacteria in a scientific experiment are typically measured using techniques such as counting the number of bacterial cells under a microscope, using a spectrophotometer to measure the optical density of a bacterial culture, or performing a colony-forming unit (CFU) assay to estimate the number of viable bacterial cells. These methods help researchers quantify and analyze the growth and behavior of bacteria in a controlled laboratory setting.


Does freezing yogurt kill the bacteria present in it?

Freezing yogurt does not kill all the bacteria present in it, but it can reduce the overall number of live bacteria. Some bacteria may survive the freezing process, but the cold temperatures can affect their viability and activity.


What experiment number is stich?

Experiment 626 is Stitch's official experiment number in the "Lilo & Stitch" franchise.


In a medical experiment the number of bacteria is halved every hour. What type of function represents this pattern?

An exponential function represents this pattern, since each hour the bacteria population is being multiplied by the same factor (0.5 in this case). The general form of the function would be: B(t) = B0 * (0.5)^t, where B(t) is the number of bacteria at time t and B0 is the initial number of bacteria.


How do you determine the number of outcome in an experiment?

How to determine the number of outcome in an experiment ?