Describe the role of the “surprise” protocol in the experimentaldesign.

Q: What are the conclusion(s) of the Hershey and Chase experiment?

A: Hershey and Chase Experiment - Hershey and Chase Experiment is also called as Blenders Experiment…

Q: Explain the methodology, rationale, and challenges in the control of Triatomine vectors.

A: Triatomine: Triatominae bugs are the vectors of Chagas disease. These belong to the Reduviidae…

Q: The subcostal short axis views are achieved by rotating the probe approximately ______ degrees…

A: The subcoastal view It shows vena cava inferior. Four chamber assess the chambers of the heart. It…

Q: Discuss the possible results of failing to document data?

A: Data documentation is an important and vital part of the healthcare industry as the data of the…

Q: measured in the experiment is different from the Tm predicted from Marmur and Doty equation. please…

A: In 1962 Marmur and Doty discovered a linear relation between the base composition of DNA expressed…

Q: Explain the concept of method validation by describing five important validation facets?

A: Analytical methods development and validation are an essential part of analytical procedures in…

Q: 168cm and 57kg. What is the BMI?

A: The BMI is defined as the body mass index of a person and is found by dividing a person's weight in…

Q: As a pharmacist, how will you correlate the 5 R's and the bedside bar coding implementation? Explain

A: A pharmacist is a professional who is certified to prepare and deliver/dispense medical chemical…

Q: Describe the Meselson and Stahl experiment and outline its significance.

A: Meselson and Stahl's experiment was done to demonstrate the semi-conservative nature of DNA…

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: Briefly explain how the API (Analytical Profile Index) system works.

A: Microbiology is the study of microorganisms that are invisible to the naked eye. The microorganisms…

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 difference between presumptive and confirmational analysis?

A: There are certain tests which requires simple techniques while other require complex experimental…

Q: For what types of problems is the SR method preferred over the BP method?

A: The BP method stands for the Bubble Point method and the SR method stands for the Sum-Rates method.

Q: How is the Etest® carried out? When might it be used instead of the Kirby-Bauer test?

A: Etest (antimicrobial gradient method) is a quantitative method for the determination of the…

Q: Why use LC-MS for Bioanalysis?

A: Liquid chromatography -mass spectrometry is a powerful analytical tool used for separation,…

Q: Explain how in vivo testing differs from in vitro testing.

A: In vitro and In vivo are the methods used in scientific studies for the research. The various…

Q: Discuss the concept of gain associated with a biological control system.

A: Homeostasis is the ability to maintain a relatively stable internal state that persists despite the…

Q: How you can tell that an experiment is in compliance with IACUC based on what ?

A: The well-being of nonhuman animals is referred to as "animal welfare." Formal animal welfare…

Q: Explain the procedure of a pulse-chase experiment.What is the pulse, and what is the chase? What was…

A: Molecular biology is the branch of biology in which we study that how the composition, structure and…

Q: Describe Hershey-Chase experiment

A: The   unequivocal proof that the DNA is the genetic material came from the experiments of Alfred…

Q: What is the purpose of Aseptic technique?

A: The living environment is always surrounded by various microbes, the room temperature paves the…

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: Briefl y describe the Kirby-Bauer test and its purpose.

A: Antibiotics are antibacterial drugs. Antibiotic drugs are commonly used in the treatment and…

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: What did the miller-Urey experiment demonstrate

A: Introduction Miller-Urey experiment:- It is the experiment that suggests that organic molecules…

Q: What are high throughput methods?

A: High throughput methods are used in cell biology. Cell biology is a division of biology that deals…

Q: How do I write an experimental design?

A: When starting a scientific investigation, certain assumptions can be made about the subject of study…

Q: State what is the miller-urey experiment, when was it done and describe how it works.

A: Introduction Experiment stimulated the conditions thought at the time to be present on the early…

Q: What are the 3 R's in animal experiments? Explain each.

A: The 3Rs principles were established more than 50 years ago to provide a foundation for conducting…

Q: What are the shortcomings of randomized clinical trials

A: The significant impediment of randomized clinical preliminaries is their limitation to intercessions…

Q: What are the safety procedures to evaluate the organization in terms of the presence of physical,…

A: To complete the primary step in any workplace risk assessment, you want to identify the hazards in…

Q: What is the difference between a random sample and a composite sample? When would each be used?

A: Sampling is the process of obtaining a small representative of a large population which can be…

Q: What is high throughput screening in the discovery of drug ?

A: Drug discovery is a highly complex and multidisciplinary process which goal is to identify new…

Q: Describe the outcome of Yanofsky TrpR experiments?

A: Introduction  Charles Yanofsky was an American Geneticist which work on regulation of messenger RNA…

Q: How did van Helmont describe his results? What is the appropriate interpretation of van Helmont's…

A: Jan Van Helmont wanted to prove that during photosynthesis plants use the material from the soil. he…

Q: Why clinical trials are necessary? Explain various clinical trial designs and phases of clinical…

A: Clinical trials are performed to find a better way to prevent, diagnose, screen, and treat any kind…

Q: During a calorimetry experiment, generally speaking, what is the largest source of uncontrolled…

A: Calorimetry is a branch of science that deals with changes in energy (heat changes) in a given…

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: What are the principle and basic concepts of SHAEFFER-FULTON METHOD? (please explain it thoroughly…

A: Introduction : The majority of cell types lack natural pigmentation, making them difficult to…

Q: What are the limitation of retrospective analysis?

A: There are different types of epidemiological studies such as, 1. Observational studies: It has two…

Q: Describe the general requirements of biological buffers for an effective experiment.

A: Buffer is the solution that is made up of weak acid and its conjugated base or a weak base and its…

Q: How do you calculate dosages safely?

A: A dose can be defined as the amount of drug prescribed to the patient to treat the ailment. Posology…

Q: Discuss the advantage and disadvantage of Wijs method of iodine value determination

A: Iodine value: The iodine value of an oil/fat is the number of grams of iodine absorbed by 100g of…