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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- Which are the most conventional type of experiment involves three major pairs of components?A properly designed experiment contains the following: positive and negative controls and experimental conditions. positive control and experimental conditions. positive and negative controls control and experimentalCompare and contrast random and systematic experimental errors with specific examples either real or fictitious. Explain how these types of errors can be identified and reduced in an experiment.
