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

Q: Given some strains of unknown genotype regarding thiamine and proline, how would you test their…

A: test for  the genotypes :

Q: Which describes the double-loop system but not the single-loop system?

A: A double circuit circulation is the type of blood circulation which involves the heart and the…

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: What does orad mean?

A: Orad is a scrabble word that means towards the mouth or towards the oral region. Oral region is also…

Q: Explain briefly the hershey-chase experiment?

A: The confirmation that DNA is the genetic material was given by the Hershey-Chase experiment. The…

Q: what is the purpose of the Sorenson index

A: The Sørensen–Dice coefficient  is a strategy used to find the similarity of two samples. This was…

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 is central dogma of biology? Is it entirely accurate?

A: Central dogma of Molecular Biology deals with the biomolecules such as DNA, RNA and proteins. It was…

Q: What was the benefit of using radiolabeled aminoacids in the Nirenberg and Leder experiment?

A: Nirenberg and Matthaei performed the experiment in 1961 which explained how the sequence of amino…

Q: Meselson & Stahl Experiment?

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

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: In one experiment, Griffith injected heat killed S strain bacteria into the mice. A. Whar was he…

A: Frederick Griffith was a British bacteriologist.Griffith`s experiment reported in 1928 by him,was…

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: Explain Lesch- Nyhan Syndrome ?

A: It is a rare inborn error for purine metabolism, characterized by the absence or deficiency of the…

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 K-T Boundary?

A: This boundary is a geological signature,  usually a thin band of rock. This boundary basically marks…

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: What are molecular chaperones and why are they necessary?

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…

Q: Describe the “blender experiments” of Hershey and Chase and what they revealed about DNA versus…

A: The blender experiment performed by Hershey and Chase proved that the deoxyribonucleic acid (DNA) is…

Q: What is the definition of BMR and what does BMR stand for

A: Metabolism involved anabolism (synthesis of molecules with consumption of energy, few number of…

Q: What is the one gene, one enzyme hypothesis? Why was this hypothesis an important advance in our…

A: Gene is the functional unit of heredity and it is made of DNA. The information in the gene act as an…

Q: What is aperiodicity?

A: Aperiodicity is defined as the power ratio between the speech and aperiodic components of the…

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: Which parameters are plotted on the X and Y axes of a Kaplan-Meier graph?

A: During scientific experiments, a huge amount of data is generated. Different types of experimental…

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 were the initial experiments performed to determine the steps which elucidated the central…

A: a) During expression of a protein-coding gene, information flows from DNA→ RNA→protein. This…

Q: What would be the central dogma of biology? Explain it briefly

A: Molecular biology is the study of the composition, structure, and interactions of cellular molecules…

Q: What is difference between in vivo and in vitro?

A: The organism is defined as the any individual entity that embodies the properties of life. It is…

Q: What are mutations

A: The English farmer Seth wright was the first one to record the case of mutation for the first time…

Q: what is the centeral dogma of biology?

A: The central dogma is a set of processes through which the information stored in DNA is converted…

Q: Show the herchey-chase experiment?

A: Alfred Hershey and Martha Chase in 1952 carried out an experiment which is famously known as the…

Q: What is Human genetics?

A: All living organisms including man follow the basic principle of inheritance. The inheritance…

Q: What is replication as it discussed in a psychological experiment?

A: Replication is a term alluding to the reiteration of a research study, by and large with various…

Q: Why is the induced-fit model a more likely model than the lock-and-key model?

A: In the chemical reaction, the enzymes help to catalyze the reaction by increasing the rate of…

Q: If the experiment containing galactose were allowed to continue unchanged for 24 hours, what do you…

A: Galactose is a type of carbohydrate. It is a monosaccharide that has the same molecular formula as…

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: Question # 18. What are missing links? Give three examples.

A: Missing link is very important in studying evolution relationship between different taxa. By the…

Q: What is Applicability?

A: Applicability is the quality of pertinent.

Q: Which of the following changes is an example of a conservative substitution?   Question options:…

A: Substitution is a change of amino acid to a different amino acid. Mutations can result in loss of…

Q: How can we find P value?

A: P-value is defined as the measure of probability.  The lower the p-value, the greater is the…

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: Give the Summary of the Hershey–Chase experiment ?

A: Alfred Hershey is an American bacteriologist and geneticist. Martha Chase is an American…

Q: Can you please explain why E is correct?

A: Founder effect is related to genetics. In which there is a loss of genetic variation occurs when the…

Q: 71.-72. Which variables were kept constant in the experiment? *

A: In this experiment we can analyse effect of the fertilizer solution in group B by comparing it's…