Q: Identify three things you need to know about an organism in order to use it for an experiment.
A: The organisms that are widely used for experimental purposes are called model organisms.
Q: Identify the dependent variable in the experiment whose data are shown in the figure above. Identify…
A: Experiments are tests or act done by scientists to validate a hypothesis by providing cause and…
Q: explain why controls are crucial in biological studies?
A: An experiment is a research approach to validate a hypothesis based on evidence and results. An…
Q: Explain the situation stages in research process with an example
A: An understanding of the research process is necessary to effectively carry out research and…
Q: Why it is necessary to consider ethical issues when designing and conducting research?
A: In research a particular problem is solved using various scientific methods. In biology, research…
Q: Explain one limitation of using mice as a model organism to study human conditions.
A: According to the question, we have to explain one limitation of using mice as a model organism to…
Q: What is a control group in experiments?
A: Experiment is a process or procedure that is conducted to carry out an idea with 'n' number of…
Q: What are the limitations in research? Describe each of them
A: Research is a systematic investigation process that comprises data gathering, documenting of key…
Q: Describe Messelson and Stalh's experiment.
A: BASIC INFORMATION DNA It stands for deoxyribo nucleic acid. It is the genetic material of all…
Q: When preparing a successful research proposal, the first step is
A: Answer: Developing a research proposal involves the following preliminary steps: identifying…
Q: Describe the difference between a test group and a control group, and explain why they are…
A: In the scientific experiment, scientists search the different effects of treatment A and treatment B…
Q: What do you call the information gathered from an experiment
A: An experiment is a process which is carried out to refute, validate, or support a hypothesis.…
Q: What is the independent and dependent variables? Also what are the controlled variables and the…
A: In the given question experiment is carried out to see at which temperature enzyme gives maximum…
Q: What would be the controlled variables and the controls in this experiment if any?
A: Amylase enzyme digest starch and breaks down into small units. To check the activity of amylase,…
Q: What is the purpose of positive and negative controls in an experiment?
A: In the field of microbiology, there are various experiments are done to find the microbes. These…
Q: Name methods or techniques to test whether different model organisms/systems have a similar gene.
A: A model organism is a species which has been extensively researched, typically because it is simple…
Q: Give an example, real or hypothetical, of an experiment in which a dependent variable is affected by…
A: Ans: Dependent and independent variable: These are the variables in mathematics or statistics or in…
Q: What will be the independent & dependent variables in this experiment?
A: 1. Dependent variable - a. a Number of urchins used b. Concentration of Carbon dioxide c.…
Q: What is the control group in his experiment
A: Controlled variables are not part of the experiment but play an important role as they could affect…
Q: Use an example to describe how genetic equilibrium can be usedas a benchmark
A: The genetic composition of the population is defined by the genetic makeup of the organisms living…
Q: a. What is the Independent Variable? b. What is the Dependent Variable? c. Use one or more complete…
A: In the experimental method, a parameter and or a condition is commonly known as the variable. The…
Q: A control group is
A: A control group is a group separated from the remainder of the trial where the autonomous variable…
Q: Please give an example of Validity experimental study.
A: Experimental validity refers back to the manner where in variables affect each the effects to…
Q: What variable will you change in this experiment? This is also called the Independent variable. How…
A: There are so many factors, that are known to affect the activity of an enzyme. Temperature is one of…
Q: Name the experiment shown above and briefly describe how it is set up as well as the role of each…
A: Gel electrophoresis is a method of separation of protein (SDS-PAGE, polyacrylamide gel…
Q: Explain, the ‘Null hypothesis’ term by through an example.
A: Null hypothesis. It is a kind of hypothesis which is used in statistics. It proposes that there is…
Q: What is the BIOLOGICAL approach to research?
A: Research is "inventive and efficient work embraced to expand the load of information". It includes…
Q: Explain the basis for using an antibody as a probe in a Westernblotting experiment.
A: It is a process to detect the presence of the desired protein, also known as immunoblotting.
Q: If your results plate was the image labeled RESULTS, as compared to the image labeled as the…
A: ANSWER;- 1. While image 1 shows the pure form of colonies of E.coli because it appears the same in…
Q: What is the independent variable? What is the dependent variable? Suggest a control for this…
A: Lactobacillus bacteria are found in rich carbohydrates containing products like milk, cheese,…
Q: Why is statistical analysis important?
A: Statistical knowledge ( measurable information ) encourages you utilize the legitimate techniques to…
Q: List the three types of variables that are taken into account when designing an experiment, and…
A: Experiment designing is a process used to reduce the cost by doing some research on an objective,…
Q: What are the disadvantages of using model organisms in a laboratory?
A: In laboratory, the model organisms are used in order to perform various experiments such as…
Q: What are the hypothesis, positive and negative controls of Griffith's experiment?
A: Griffith experiment was done by Frederick Griffith in 1928. This experiment shows that the bacteria…
Q: Was the control group valid in the Tuskegee study? Why yes or why not? Can you please help me with…
A: The Tuskegee study or Tuskegee Syphilis Experiment was a clinical study performed by the U.S Public…
Q: Describe the reason for using a control in this investigation.
A: A control group in experiments does not receive any treatment or distilled water is used. The…
Q: What is the independent variable of the experiment?
A: In a scientific experiment the selection of dependent and independent variables are very important.…
Q: Explain a double-blind experiment?
A: Double blind experiment is a type of clinical research . This reliable form of study is done to…
Q: Why is it important to have a control for an experiment?
A: An experiment is a procedure that is carried out to support or refute a hypothesis, or to determine…
Q: What is control group? Explain the purpose of a control in an experiment.
A: It is required to define a control group and the purpose of control in an experiment. The scientists…
Q: Explain the differences between independent, dependent and controlled variables in an experiment
A: Independent variable – the variable which can be manipulated by the researcher during a scientific…
Q: What is the function of a control in an experiment?
A: Scientific control is a trial or perception intended to limit the impacts of factors other than the…
Q: how do you make a graph to plot and record data after a a experiment?
A: Answer : we can make a graph to plot and record data as : 1) the first step is to identify the…
Q: what is tested by an experiment?
A: An experiment is a step-by-step procedure that can be performed by any individual. It involves…
Q: Identify the steps involved in designing an experiment.
A: Experiments are conducted to test a particular hypothesis. Results then give a measure of how true…
Q: Draw a schematic diagram showing how each of the sugars in the experiment can be differentiated by…
A: Carbohydrates are polyhydroxy aldehyde or polyhydroxy ketone or compound which produce them on…
Q: 9. Why is a control group generally very important in an experiment?
A: Experiments are done to find out the conclusion of any problem.
Q: Compare and Contrast the different experiments of Redi, Needham, and Spallanzani
A: Answer: Introduction: Spontaneous generation is the term meaning the usual creation of living…
Explain how a control group is used in an experiment.
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