Complete the table below by choosing a term(s) in Column B that associates with the term in Column A. Column A Column B Associated terms Repressor Activator Repressor & Operator RNA polymerase Corepressor RNA polymerase & Operon Promoter Operon & CRP Lacz CRP & Inducer Allolactose Inducer & Tryptophan Operator Tryptophan & B-galactosidase CAMP B-galactosidase & CRP binding site

Q: In E. coli, induction in the lac operon and repression in the trp operon are both examples of a.…

A: Transcription, translation, post-transcription and post-translation. The process in which the gene…

Q: Study the depiction of the lac operon in Figure 11.2. Normally, the genes are turned off when…

A: The lac operon contains three genes: lacZ, lacY, and lacA. These genes are transcribed as a single…

Q: What type of operon is arabinose operon? Dose the repressor bond when arabinose is I present or…

A: Introduction  An operon is a functional segment of Dna that houses a collection of genes that are…

Q: Strain X-23 has a mutation in the lacI gene resulting in a lacI protein that cannot bind DNA.…

A: Gene regulation at the level of transcription in bacteria is achieved by the operon model. Operon…

Q: n both glucose and lactose are present (regarding the lac operon): Group of answer choices…

A: An operon is a unit of gene expression found in bacteria that aids in the regulation of gene…

Q: Here is a another cell with 2 copies of the lac operon. Same directions and points as the previous…

A: Lac operon is responsible for break down of lactose into glucose and galactose. It is the segment of…

Q: The lac operon regulates expression of genes required for the breakdown of lactose. Use the…

A: The correct answers are 1- RNA polymerase can bind tightly to the lac Z promoter and activate a high…

Q: A researcher was trying to determine whether two molecules (molecule A and molecule B) were co-…

A: CoRepressor - The function of the corepressor is to induce transcriptional silencing or to repress…

Q: When tryptophan levels in the cell are low   A the trp repressor will be bound and the operon…

A: DNA and RNA are nucleic acids present in the organisms. DNA is the deoxy ribose nucleic acid whereas…

Q: Define the following terms: Operon ORF Promoter Terminator polycistronic Oric Sigma subunit Pribnow…

A: In keeping with the guidelines of Bartleby and in order to provide correct and quality answers,…

Q: that best fits the phrase below (1-20) Cis-acting B Post-transcriptional modification…

A: Francis Crick proposed central dogma. The RNA is formed from DNA with the help of enzyme RNA…

Q: Components necessary for regulating the /trp/ operon do NOT include

A: Answer - Option E - CAP protein

Q: 10. Modify the diagrams below to reflect the activation and repression of lac operon. Use arrows,…

A: Lac operon contains genes involved in metabolism. The genes are expressed only when lactose is…

Q: Complete the diagrams below to reflect the proteins and any relevant cofactors (e.g. -…

A: Exergonic reactions have negative free energy change Where are endergonic reactions have positive…

Q: Which of these BEST DESCRIBE tryptophan in the Trp Operon? A. Acts as a corepressor B. Acts as a…

A: An operon is a unit of genetic material that functions in a coordinated manner through the use of an…

Q: A mutation in the lac I gene that prevents production of the lac repressor choose an answer below:…

A: lac operon also known as lactose operon was discovered by F. Jacob and J. Monod, for that, they…

Q: Analyze the following genotypes of the Lac Operon in E. coli. In each case, determine whether…

A: Lac operon is a regulation system in prokaryotes which present in their genome structure. Here…

Q: Choose the best options, by dragging and dropping the colour coded text boxes below, that fill in…

A: Operon is transcription unit of prokaryotic genome with consist of many contiguous structural genes…

Q: Refer to the lac operon image above to see the available choices. Which lettered item represents the…

A: A set of genes present in E.coli. that regulates the uptake of lactose from the surrounding…

Q: E. coli has five genes that code for enzymes that make tryptophan. These genes are regulated by a…

A: Tryptophan operon found in E.coli and some other bacteria. It is group of genes which encodes for…

Q: Figure 5 shows the lac operon structure in Escherichia coli.   a) Name structures P, Q and R. b)…

A: Lac operon  Lac operon or lactose operon l is a group of gene that is code for transportation and…

Q: Like the lac operon, the hexose operon is controlled by a separate regulatory protein under the…

A: Hexose operon is the set of structural genes, regulatory genes, promoter and operator sequence in…

Q: In prokaryotes, structural proteins in a single biochemical pathway are usually found as a(n)…

A: An organism's genome contains all of its genetic information. It gives the organism all of the…

Q: The lac operon regulates expression of genes required for the breakdown of lactose. Use the…

A: The lac operon regulates the expression of genes required for the breakdown of lactose through a…

Q: The bacteria E Coli uses the Trp operon to control its production of tryptophan-producing enzymes.…

A: There are five structural genes in the tryptophan Operon along with the operator and the promoter…

Q: Say you have an operon called the CAKE operon, it contains genes for the enzymes require to convert…

A: An operon consists of a set of genes regulated by a single promoter. The products of these genes are…

Q: Use the blanks on the left hand side to put the following statements in order (use numbers or…

A: Diauxic growth of Bacterium Also known as Bi - phasic growth. It is a phenomenon in which the…

Q: Mutations in the genes of an operon could affect the expression of its genes. For each statement,…

A: Introduction: Mutation can be defined as any change in DNA. This is any heritable and genetic change…

Q: Regarding the tryptophan operon in bacteria, in the presence of tryptophan, tryptophan binds to the

A: Q. Regarding the tryptophan operon in bacteria, in the presence of tryptophan, tryptophan binds to…

Q: The trp operon is: **(for additional information review the CogBooks Module, answer explained on…

A: Negative inducible operons is a method wherever the active regulator macromolecule binds to the…

Q: In the lac operon system, lactose is considered the ___________, and when the gene lacI is mutated…

A: The genes are the hereditary unit of an organism which are passed on from the parental generation to…

Q: consider the fec operon of Staphylococcus madeupiddis, which encodes an iron citrate uptake system.…

A:

Q: An activator (protein “V” – not encoded by this operon) binds to the activating region and RNA…

A: A transcriptional activator is a protein (transcription factor) that increases gene transcription of…

Q: Which of the following is true about the Lac operon? Group of answer choices An operon with a…

A: Operon is the cluster of genes found in DNA. It consists os regulatory gene, structural gene,…

Q: Match the parts of the Lac operon with the correct name. A C DNA MRNA RNA polymerase

A:

Q: The tryptophan operon of E. coli represents an example of a gene regulatory system which is: a…

A: The trp operon, found in the bacterium Escherichia coli is a group of genes that encode biosynthetic…

Q: The illustration below shows the lac operon used in E. coli. Explain what is happening in the bottom…

A: An operon is a set of genes that get transcribed into single mRNA using one promoter. These operons…

Q: Positive repressible means the regulatory protein is a(n) ______, and the operon is ______ when the…

A: In the case of the positive repressible operon, the activator protein is found to be bound and…

Q: Like the lac operon, the hexose operon is controlled by a separate regulatory protein under the…

A: Hexose operon is the segment of DNA which includes regulatory gene, structural gene, promoter and…

Q: Match the sequence to its function.…

A: Operator genes contain the code needed to start the process of converting one or more structural…

Q: What is a specific region in the trp operon that you could mutate so it expresses the trp operon in…

A: Introduction : The Trp Operon Codes For The Components Required For Tryptophan Production. An Operon…

Q: On this gene map, there are sections where large chunks of the same color are present. These might…

A: The gene or genes which gets transcribed when the operator is bound are known as operons.

Q: Operator | Choose Choose) A set of genes transcribed together under the regulatory control of a…

A: In the above question there are some operon and some parts of operon. Every parts has its different…

Q: Decide which operon each of the following characteristics applies to. Note: a description may apply…

A: Introduction "In E.coli And Other Bacteria, The Lac Operon Is An Operon Or A Set Of Genes With A…

Q: The tryptophan operon is a repressible operon that is   A. transcribed only when glucose is present…

A: The tryptophan operon is a repressible operon that is - B. not transcribed whenever tryptophan is…

Q: In the tryptophan operon, if the leader peptide is translated normally   A region 2 will pair with…

A: Answer,  In bacteria, an additional, mechanism termed transcriptional attenuation negatively…

Q: In the presence of arabinose sugar and absence of glucose, which of the following conditions may be…

A: Arabinose could also be a five-carbon sugar that happens naturally and can be used as a result of…

Q: consider the fec operon of Staphylococcus madeupiddis, which encodes an iron citrate uptake system.…

A: The fec operon is responsible for regulating the expression of iron in the cytoplasm of cell.

Q: In the tryptophan operon, tryptophan is considered a Group of answer choices coactivator inducer an…

A: Step 1 Jacob and Monad (1961) from their study in bacterial genetics proposed that genetic material…