Describe Hershey-Chase experiment

Q: What is a biological control agent? Briefly describe two examples.

A: Biotechnology is the study of living organisms in order to develop products that can be used by…

Q: Why is the davson Danielli model wrong?

A: The Davson–Danielli model also known as paucimolecular model of the plasma membrane was proposed in…

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 significance of the Miller-Urey experiments

A: The Miller-Urey experiment was the experiment in which the conditions were created that present on…

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: What was the hypothesis of Stiling and Drake’s experiment?

A: Stiling and Drake conducted their experiment to study the elevated carbon dioxide's atmospheric…

Q: Explain Thesis writing

A: "Thesis is a document submitted in support of candidature for academic degree or professional…

Q: Explain how Frederick Griffith's experiment discovered the transforming principle.

A: The bacteria from the III-S strain were destroyed by heat, and the rest were combined with bacteria…

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: 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: Explain how heat-killed type IIIS bacteria in Griffith’s experiment genetically altered the live…

A: Griffith experimented on  S and R strains of the bacteria that causes pneumonia in mice. The S…

Q: Define transformation in griffin's experiment.

A: Griffith experiment changed the understanding of genetic material and DNA was accepted as the…

Q: Describe the role of 15N in the Meselson–Stahl experiment.

A: DNA (deoxyribonucleic acid) is a double helix and its replication was proposed to occur by three…

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: 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: Meselson & Stahl Experiment?

A: Replication means the process of duplication. The central dogma explains the DNA (Deoxyribonucleic…

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: Describe meselon AND STAHL'S EXPERIMENT?

A: DNA was discovered by Friedrich Meischer from the nucleus of the pus cells obtained from discarded…

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 how Beadle and Tatum’s experiments connected certain genes to enzymes and proteins.

A: A gene is a unit of hereditary present in thousands of numbers on the helical strands of…

Q: Summarize the classic experiments of Griffith, Avery, and Hersheyand Chase that demonstrated DNA is…

A: In transformation, usually the DNA is introduced in the form of plasmid into the competent strain of…

Q: Give conclussion of hershey chase experiment?

A: INTRODUCTION: Alfred Hershey and Martha Chase were two scientists who used radioactive phosphorus…

Q: explain Lederberg and Tatum experiment showing conjugation

A: Bacteria are the tiny microbes that inhabit almost every place. Conjugation is the transfer of…

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: Explain what happens in frameshift mutation? Name one disease caused by the disorder?

A: Addition or deletion of nucleotide in protein coding region of gene can shift the translational…

Q: State the questions that these classic experiments addressed: Griffith’s transformation experiment,…

A: DNA or deoxyribonucleic acid carries hereditary information from one generation to another. After…

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: What is the limiting factor?

A: Different factors such as, abiotic factor and biotic factor are responsible for maintaining the…

Q: Give an example of a constitutive enzyme, an inducible enzyme, and a repressible enzyme.

A: Constitutive enzymes- constitutive enzyme An enzyme that is always produced whether or not a…

Q: What is the result of superantigens?

A: Antigens (Ag) are toxins or pathogens. The immune system produces antibodies (Ab) against them as an…

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 happened to cause Watson and Crick to be eliminated or banned from the research race at Kings?

A: The race to uncover the structure of DNA reveals fascinating insights into how Franklin’s data was…

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 is the process shown in Figure 4?

A: Answer:  CELL DIVISION : It is the division of cell either in to two identical daughter cells or…

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: Would an experiment similar to that performed byHershey and Chase work if the basic design were…

A: Gene transfer is the method of inserting genetic material (DNA or a gene of interest) into cells…

Q: Discuss the steps of the research process ?

A: Epidemiologists are public health workers. They investigate each and every statistical pattern and…

Q: Explain Griffiths transformation experiment

A: Frederick Griffith had done an experiment known as Griffith’s transformation experiment showing that…

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: Explain Griffith's transformation experiments. What did he conclude from them?

A: Biomolecules are the chemicals present in living cells.

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: List four genetically engineered medical products

A: Genetic engineering is also known as genetic manipulation or genetic modification. It is defined as…

Q: What conclusions can Melia and Sophie make about their phage Zucchinibread from this experiment?

A: * PCR also  called polymerase chain reaction is a  molecular invitro metho of producing many gene…

Q: Watson and crick postulates

A: J.D Watson and F.H.C .Crick(1935) proposed a double helix model of DNA molecule,this is the widely…

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…

Abiogenesis