Assume you isolated muscle proteins from three different organisms: one from a fish in the Atlantic Ocean, one from a fish in the Pacific Ocean, and one from an Eastern European deer species. Based on the evolutionary relationships of the three organisms mentioned above, which two samples would you expect to have a similar protein pattern when you perform Polyacrylamide gel electrophoresis? Explain your response briefly.

Q: Which of the following pairs of sequences would be considered different alleles in DNA profiling?…

A: DNA profiling employs highly variable conserved regions known as variable number tandem repeats…

Q: What is differential centrifugation? Explain how it can be used to separate cellular organelles.

A: Differential centrifugation : A separation method where the components of a cell are separated on…

Q: You are studying a microorganism that contains a chloramphenicol acetyltransferase (CAT) enzyme, and…

A: As parent have CAT enzyme means it grows on chloramphenicol containing plate. And we want clone with…

Q: What is karyokinesis ? Explain with the help of diagram.

A: Cell division is defined as the process by which a single parent cell divides and produces two or…

Q: You have just created the world’s first genomic library from the African okapi, a relative of the…

A: The DNA (deoxyribonucleic acid) is the hereditary unit of an organism. It consists of purines and…

Q: In his work with pneumonia-causing bacteria andmice, Griffith found that(A) the protein coat from…

A: Griffith has conducted experiments on mice by injecting live and dead strains of bacteria inside…

Q: Pick all that are true  In the 1940s, DNA was established as the molecule of heredity in experiments…

A: Option a: This option is incorrect because Transduction: This process involves the transfer of…

Q: find an example of a set of genes that have been horizontally gene transferred between bacteria or…

A: Horizontal gene transfer (HGT) can be defined as the acquisition of genetic material from another…

Q: A bacterial species was isolated from a stool sample given by a healthy human volunteer. Researchers…

A: In this case when the bacteria is showing the lesser homology with the other bacterial species for…

Q: What is the structure being described? b. What is the chemical composition of this structure? c.…

A: A bacteria is a prokaryotic organism that it has a simple genetic material and the cellular…

Q: Why would your protein measurement not match to package label? Let us disregard the idea that the…

A: One plausible explanation for a discrepancy between the measured protein content of a product and…

Q: Suppose you have a cell-lysis sample containing genomic DNA and a complex mixture of proteins and…

A: DNA is the genetic material of most cells. It is made of nucleotides, which are composed of a…

Q: In order to transform a bacteria, the cell wall should be perforated either through physical or…

A: The cell wall is the very outer membrane of the cell. It has a rigid, semi-permeable protective…

Q: Give typing answer with explanation and conclusion 1. Which one of the following sequences best…

A: Central dogma is coined by Francis crick. The central dogma states that DNA consists of information…

Q: You were tasked to conduct a population genetic survey of a diploid insect population. You obtained…

A: When conducting a population genetic survey, such as the one described involving a diploid insect…

Q: A very common molecular biology research method is to analyze cell or tissue homogenates by…

A: In molecular biology research, SDS-polyacrylamide gel electrophoresis (SDS-PAGE) and immunoblotting,…

Q: If you made a cDNA library from human brain cells and one from human liver cells would the clones in…

A: The term "clone" refers to an organism or a group of genetically identical organisms that are…

Q: design an experiment to use these DNA sequences to distinguish between these two hypotheses.

A: Ans) Before designing this experiment we need to know the hypothesis given by Mendel who had done…

Q: You are a molecular biologist studying a defective human protein that is known to be a cause of a…

A: It is given in the question that the protein from the cancer patient differs in almost every amino…

Q: Monsanto is a multinational agricultural biotechnology corporation based in the United States. They…

A: Glyphosate (N-(phosphonomethyl)glycine) is a herbicide and crop drier with a wide range of…

Q: Which of the following is/are evidence that mitochondria and bacteria are descendants of bacteria?…

A: An endosymbiotic theory is a theory that explains how multiple cells come together to form a…

Q: Bacillus cereus and Bacillus thuringiensis are very closely related species and cannot be…

A:

Q: If your analysis identifies that the total Cytosine content in a sample is 29%, what will be the…

A: According to Chargaff's rule number of purine(adenine+guanine) = number of pyrimidine (cytosine +…

Q: Which of the following best describes the central dogma of molecular biology? O A) MRNA is…

A: Introduction In molecular biology, a central dogma is an illustration showing the flow of genetic…

Q: Both the isolation buffer and assay buffer that was used in isolation of mitochondria contained 0.3M…

A: Introduction  The study of fundamental processes, such as mitochondrial respiration, metabolic…

Q: Due to climate change, food security is highly compromised. Sequentially explain recombinant DNA…

A: Introduction :  The use of technology to alter or manipulate a biological system for human advantage…

Q: List two advantages of using sequence analysis of ribosomal components in classification?

A: A ribosome is a cellular structure involved in protein synthesis, which is a fundamental process in…

Q: ) Poly A headdress and tail b) Ligase and helicase c) Amino acid and nitrogenous base

A: In eukaryotes, poly(A) tails usually act as stabilizers of intact mRNAs, whereas in E. coli they…

Q: When the Oxford team of Ernst Chain and Nor- man Heatley had laboriously collected their first two…

A: Clinical trials are research investigations conducted to evaluate the safety and effectiveness of…

Q: You grow E. coli in defined media containing both glucose and lactose. Draw the trajectory of the…

A: The lac operon It is a set of three genes in E.coli that code for enzymes that help the cell use…

Q: An auxotroph bacterium A could grow only on a medium containing leucine, and an auxotroph bacterium…

A: Auxotrophs are the mutant strain which are not able to grow on minimal media. Such mutant strains…

Q: Suppose you want to figure out what genes are involved in the production of proline (Pro) in a…

A: Introduction :- Proline is one of the  essential amino acid .It is the only proteinogenic secondary…

Q: When Griffith injected mice with a combination of live rough-strain and heat-killed smooth-strain…

A: Frederick Griffith was responsible for conducting an experiment using Streptococcus pneumoniae,…

Q: Suppose, you have a solution of DNA, RNA and some proteins. How can you separate the proteins from…

A: The protein separation from a mixture is done to study its structural and functional properties. A…

Q: Your colleague wants to align the complete sequence of the collagen gene from humans to the…

A: Homologous genes are genes that share a common ancestry. When two species share a common ancestor,…

Q: If you wanted to estimate the molecular weight of a newly isolated protein (no known amino acid…

A: If you want to estimate the molecular weight of a newly isolated protein with no known amino acid…

Q: Write a result paragraph of the isolation and purification of bacteriophage with E. coli Top10 with…

A: In this study, bacteriophage isolation and purification with E. coli Top 10 was conducted to examine…

Q: In Griffith’s experiment, the harmless “rough” bacteria mixed with dead “smooth” bacteria were able…

A: Fredrick Griffith, the bacteriologist conducted an experiment using the bacteria Diplococcus…

Q: What is DNA? Provide a 5-sentence long description only.

A: Nucleic acids, large macromolecules are necessary for all organisms and viruses to function. The…

Q: Recombinant protein production by a genetically modified Escherichia coli strain is proportional to…

A: In some genetically modified Escherichia coli (E. coli) strains engineered for recombinant protein…

Q: Consider three different kinds of human libraries: agenomic library, a brain cDNA library, and a…

A: There are two types of human libraries. These are genomic library and cDNA library. The human…