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What else can I help you with?
What is the difference between positive and negative control in an experiment?
In an experiment, a positive control is used to show that the experiment can detect a specific response, while a negative control is used to show that the experiment does not detect a response when it should not.
What is the scientific term for the things you make sure don't change during a experiment?
I assume the term for something that is not changed during an experiment is called, the control. Any changes observed in the experiment, can be compare to the control, which is still be in the original form before the experiment began.
The purpose of container B in this experiment is to?
act as a control group to compare with container A and determine any changes or effects of the experiment on the system.
What will be the control variable in a mold experiment?
The control variable in a mold experiment would typically be the conditions in which no mold is allowed to grow. This could involve using a sterile environment or a substance known to inhibit mold growth as a control to compare against experimental conditions.
Is UHT lactose-free milk a suitable alternative for individuals with lactose intolerance?
Yes, UHT lactose-free milk is a suitable alternative for individuals with lactose intolerance because it has been treated to remove lactose, making it easier to digest for those who are lactose intolerant.
What is the difference between positive and negative control in an experiment?
In an experiment, a positive control is used to show that the experiment can detect a specific response, while a negative control is used to show that the experiment does not detect a response when it should not.
What is negative lactose fermentative organisms?
Negative lactose fermentative organisms are bacterial species that do not ferment lactose, a type of sugar. This means they are unable to utilize lactose as a carbon source for energy production. Examples include Salmonella and Shigella species.
Does Morganella Morganii ferment lactose?
no, it shows negative for lactose fermentation on MacConkey's agar
What's a negative control?
A negative control is a control group in an experiment where the variables are not expected to have an effect. It helps researchers to determine if any observed effects are due to the treatment being tested or other factors.
What is the purpose of a negative control in an experiment?
A negative control in an experiment serves as a baseline to compare the effects of the experimental treatment. It helps to ensure that any observed effects are due to the treatment itself and not other variables or external factors. By including a negative control, researchers can identify any background noise or false positives, thereby increasing the reliability and validity of their results. This control is essential for confirming that the experimental setup functions as intended.
Is hafnia a lactose fermentor?
Yes, Hafnia is a lactose fermenter. It is a Gram-negative bacterium which can ferment lactose to produce acid and gas. This characteristic can be used for its identification in microbiology.
What results from an experiment do you mistrust if your negative control is not as expected?
If the negative control is not as expected, it could indicate issues such as contamination or a problem with the experimental setup. It may lead to questioning the reliability of the results from the experiment as it suggests potential errors or interference that could impact the interpretation of the data. Conducting further troubleshooting and repeating the experiment with proper controls is essential to ensure the accuracy and validity of the results.
What does controlled experiment mean in science terms?
All science experiments are performed in a controlled manner which means, there will be a positive control, a negative control and importantly the subject sample(s) who's behavior is not known. The experimental observation must be positive with the positive control sample and negative with the negative control sample, no matter whatever the condition is. Only in this set up the result of a subject (which is the actual unknown experimental sample) would be considered as a faithful result.Any fault or irregularities of the controls will destroy the authenticity of an experiment.
What is the controlled experiment in a science experiment?
The control in a science experiment is the same thing as a constant. It is something that you keep the same the entire experiment. For example if you were testing how various locations affect temperature your constants would be the thermometer you used and the time for measuring the temperature. If you don't have a constant than your experiment results won't be accurate.
Control of ball rebound experiment?
a control is something that stays the same in an experiment
A standard of comparison in an experiment is called the?
it is called the control of the experiment
What does control mean in an experiment?
control means to take conrol in a science experiment
