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: In a TLC experiment using a 70:30 mixture of Petroleum ether and ethyl acetate, a student noted the…
A: Thin Layer Chromatography (TLC) is a chromtographic separation technique that requires very little…
Q: How can performance bias be reduced in animal experiments in conducting vivo experiments
A: In this question it is to describe that how can performance bias be reduced in animal experiments in…
Q: Draw a alternative to the Kirby-Bauer procedure.
A: Introduction: The Kirby-Bauer procedure is also known as the disk diffusion method. It is a…
Q: Explain your opinion about how \ SPR technology should be used.
A: Surface Plasmon Resonance(SPR) technology is a type of biosensor technology used to detect binding…
Q: What are the different kinds of statistical tests are appropriate for different experimental designs…
A: Statistical test This gives a way to make quantitative decisions about a process or a set of…
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 ONE common theme that you noticed between the story of Henrietta Lacks and the Tuskegee…
A: Medical or clinical research has helped us advance medical knowledge and technologies. Medical…
Q: Write a short notes on harshey-chase experiment?
A: Hershey chase chase experiment were the series of experiments which was conducted in 1952 by Alfred…
Q: Explain the importance of maintaining aseptic conditions for the success of the genetic engineering…
A: Genetic engineering: Also called genetic modification, it is defined as the process in which the DNA…
Q: Name the key elements shared by all successful experiments.
A: An experiment is a procedure for collecting data based on actual action that have occurred. An…
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: What is abiogenesis? Why the Urey-Miller experiment so important? How did the experiment work?…
A: Introduction :- According to the theory of abiogenesis, the earliest life forms produced were…
Q: Describe an experiment for testing to determine whether or not the bacteria have been successfully…
A: Transformation: Transformation is the genetic modification of a cell caused by the direct uptake…
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 prompt you to participate in research survey? and also the counter:what prompt you to not…
A: Research survey is used to collect primary data for the analysis of data thereby helps in finding…
Q: Give conclussion of hershey chase experiment?
A: INTRODUCTION: Alfred Hershey and Martha Chase were two scientists who used radioactive phosphorus…
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: What are the communication challenges for both agri-biotechnology and GMOs as well as your own…
A: Agri-biotech and GMO are new science . The techniques which can be a boon for many problems are not…
Q: Why is it important to always use a large sample size in an experiment? A. To make sure that…
A: Large sample size generally is taken to correct the errors and get more apropriate data. Large size…
Q: Fill in the blanks 'Transforming principle' in Griffith's experiment is actually _____.
A: Griffith did experiment with the pathogenic bacteria Streptococcus pneumoniae which is lethal to…
Q: Describe the classic experiments of Steward, Gurdon, and Wilmut.
A: Cells are formed by the division in the existing cells.
Q: In bealdle and tatums experiments the immediate effect of the X-ray treatments was ?
A: Enzymes are the proteins that catalyze various metabolic reactions. Proteins are formed as a result…
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: 1.________ errors may be avoided by ensuring that the tools that are used in the experiment are…
A: An 'error' is defined as a deviation from accuracy or correctness. A'mistake' is an error caused by…
Q: Should Genetic Data be treated any differently than general research information/data?
A: Genetic information gives lot of information about the health of a person what kind of genetic…
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: Why can imputation lead to bias in GWAS studies?
A: GWAS is the abbreviation for genome wide association study. It is an observational research approach…
Q: Which of the following is not mentioned by Marder (2011) as a category of experimental research?…
A: Experimental research involves one or more control or independent variable(s) and one or more…
Q: What is the purpose of having a positive control in an experiment? What is the purpose of having a…
A: A negative control group is a control group that isn't presented to the experimental treatment or to…
Q: The specific experiments in the graph below support which of the following conclusions?
A: A pulse in nerve is the transmission of information through the nerve away from its cell body. It is…
Q: What is the benefit of doing a modified Furter-Meyer Test? What is the premise of this experiment?…
A: Lipids are naturally occurring molecules. Eg. Fats and waxes Vitamin E is also called as alpha-…
Q: In an experiment, the control group is used to: a Change the variable b Provide a baseline for…
A: Experiment is a test or a type of investigation which is planned to provide evidence for or against…
Q: Explain the rationale and achievable goals behind using a genetic screen(like Heidelberg screen).…
A: Genetic screening such as Heidelberg screening is also called mutagenesis screening. This technique…
Q: In general, the ______ variable is purposely changed in an experiment.
A: There are two primary variables in a scientific experiment. The dependent and The independent / (…
Q: What are the shortcomings of randomized clinical trials
A: The significant impediment of randomized clinical preliminaries is their limitation to intercessions…
Q: Name some ways that researchers minimize sampling error and bias
A: When a segment of a population is more or less likely to be surveyed than others, this is known as…
Q: Describe the role of the "surprise" protocol in the experimental design.
A: Experimental designs describe how the participants are allocated to the various group on the basis…
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: Which analyses are frequently performed via bioinformatics? What are reasons that these analyses are…
A: Bioinformatics is a field that develops various methods and software tools for understanding…
Q: Compare and contrast random and systematic experimental errors with specific examples either real or…
A: Systematic errors are randomly produced consistently in the same direction. In contrast, random…
Q: Briefly describe two scientific problems that can be addressed using the data from DNA barcoding…
A: BASIC INFORMATION BOUT GENETIC MATERIAL DNA It stands for deoxyribo nucleic acid. It is the…
Q: Describe the outcome of Yanofsky TrpR experiments?
A: Introduction Charles Yanofsky was an American Geneticist which work on regulation of messenger RNA…
Q: What is the difference between the experiment's control group and controlling for confounding…
A: An experiment is always carried to prove a certain scientific theory in a logical way. An experiment…
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: 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: 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…
Please give an example of experimental research . Why this resesrch is beneficial?
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- What is metrology? How does metrology relate to Analytical Biotechnology? Relate the terms error and uncertainty to the concepts of precision and accuracy. What are the major parameters of instrumental response?What are the potential advantages of promoting artificialphotosynthesis research?How can performance bias be reduced in animal experiments in conducting vivo experiments
- Can you explain the experimental procedure from this article? Please explain as if your having discussions with the whole class step by step.Can you please explain this figure? Controls, experiments performed, conclusions and how the data supports them, theoretical basis for experiments etc... The figure is taken from the article https://www.nature.com/articles/nature13994 in case context is neededCan you please help clarify in layman terms the steps to quantitative and qualiative research methods? Also, could you note the differences. Thank you.