Matching type Choices are in the picture   11. regulating elements in the operon 12. ribosome propels to the next bases 13. dozen of initiation factors involving methionly tRNA 14. eRF recognizes UGA 15. TATA box in the promoter region

Q: When researchers analyzed the gad operon they found the following: Expression of the gad operon at…

A: Here we saw that mutant 1 is causing the expression of gad protein even at pH7 which was not…

Q: Model 1: What conditions would need to be present in the cell in order to reverse the regulatory…

A: The operon is the system that explains the regulation of gene expression in terms of switching “on”…

Q: cAMP level is directly affected by glucose that helps regulate the lac operon Okasaki Fragments are…

A: As per our guidelines we are instructed to answer only 3 subparts of a question. So for other…

Q: The lac operon consists of three structural genes, lacZ, lacY and lacA that are transcribed as a…

A: ii) LacP is called the promoter gene of lac operon.

Q: Using the lac operon as a model, explain the role of inducers, repressors, and inducer exclusion.

A: Genomic DNA (deoxyribonucleic acid) consists of both structural and regulatory genes. The structural…

Q: Explain and give examples of Inducible & Repressible Operons. Describe what types of protein…

A: Inducer: Inducer is the substance that causes the gene for protein synthesis to be activated.…

Q: Describe the regulation of the lac operon when lactose is present and glucose is absent

A: In 1961, F. Jacob and J. Monod proposed the operon model to explain the genetic basis of enzyme…

Q: In fruit flies, the sex development gene contains six sections. If sections 1,2,3,5, and 6 are…

A: Fruit fly is commonly known as Drosophila melanogaster and is typically used in research owing to…

Q: Which of the domains of TFIIB shown below recognizes the Initiator region of the RNA pol II promoter…

A: The B-reader element of the universal transcription factor (TF) IIB reaches into the Pol II active…

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: The only way that information is extracted out of DNA is through the transcription of MRNAS that…

A: According to our guideline we can answer only the first question. So upload the second question…

Q: Which of the following statements about the la a) The repressor only leaves the operator v product…

A: The lac operon is a cluster of genes in bacteria responsible for lactose metabolism. It consists of…

Q: 2. please answer this asap

A: The research entails isolating mutations in both genes that encode the enzymes A and B, also as a…

Q: Can you explain what exactly operon is? Instead of just copying and pasting from google, can you…

A: DNA  DNA are the inheritable unite which passes from parents to their offsprings. DNA contains genes…

Q: Which of the following is TRUE about attenuation?

A: In genetics, attenuation is a proposed mechanism of control in some bacterial operons which results…

Q: Part II. Gene Regulation with Operons 4. When bacteria find themselves in an environment rich in the…

A: The lac operon is a group of genes that encode enzymes needed by bacteria to metabolise lactose. The…

Q: If lactose isn't present in the environment of an E. coli, what is the state of the lac operon? O a.…

A: The lactose operon (also known as the lac operon) is a group of genes present in E. coli and other…

Q: only in cell biology the Lac operon in bacteria encodes proteins required to import and digest the…

A: The lac operon, also known as the lactose operon, is found in E. coli and other intestinal bacteria.…

Q: Choose correct option and do explain plz.  1. The protein complex that helps RNA polymerase to…

A: a) SWI/SNF It is composed of various proteins and act as an ATP-dependent chromatin remodeling…

Q: Which of the following statements about the expression of the repressor (lacl) gene in the lac…

A: The lac operon's transcription is repressed (inhibited) by the lac repressor protein. In order to…

Q: Explain the positive control of the lac operon A toxin was found to inhibit the production of CAMP…

A: Lac operon is the segment of DNA which includes cluster of genes for breaking down of lactose. The…

Q: ttenuator control of the Trp operon   what is the correct option from the choices below? involves a…

A: The trp operon, found in E. coli bacteria, is a group of genes that encode biosynthetic enzymes for…

Q: lactose a. Activation CAP lac I repressor allolactose b. Repression CAP lac I repressor CAMP с CAMP…

A: Lac operon consists of the cluster of genes. The letters depicted in the lac operon below are as…

Q: 5. There are four genes in the FAK operon. a. How many mRNAs are encoded by this operon? b. The FAK…

A: Question 5 Answer a) There is only one mRNA that codes for four genes in the FAK operon.…

Q: 3. Draw an anabolic operon with three biosynthetic genes for compound Q and a catabolic operon with…

A:

Q: I. In the lac operon, repression occurs when there is no lactose present. II. In the absence of…

A: When lactose absent and glucose is present no transcription of lac operon happens. Becaise lac…

Q: In the figure below, what is represented by the line labeled A? TFIIB recognition element DNA in m…

A: Transcription of genes includes the formation of RNA using the template DNA. It includes the enzyme…

Q: I. CAP-CAMP complex binds to the operator locus blocking the RNA polymerase. II. In the presence of…

A: The lactose operon (also known as the lac operon) is a set of genes that are specific for uptake and…

Q: Explain how an inducible operon is regulated (make sure you include an explanation of how the CAP…

A: An operon is a sequence of bases encoding one or more polypeptides, as well as the promoter and…

Q: Please answer the following question

A: Hope it help answer your questions. Let me know if you have any clarification. Thank you.

Q: 1d regulation of the lack operon by the lack repressor is an example of negative regulation. what in…

A: E.coli  bacterium intake glucose as a primary source of energy metabolism . When a glucose is scarce…

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: What statement is NOT true regarding transcription attenuation of amino acid biosynthetic operons?…

A: Amino acid biosynthesis is an anabolic process in which a molecule is synthesized as an end product.…

Q: Provide the SIGNIFICANT differences between the following

A: The process by which a cell regulates the conversion of DNA to RNA (transcription) and hence…

Q: 2. You are studying the regulation of the lactose operon in Escherichia coli, by measuring…

A: The lac operon is responsible for the entry and metabolism of lactose in E. coli as well as most…

Q: You now add tryptophan to the cell. What would happen to the bacterial cell and its trp operon?

A: Gene regulation is the process in which the DNA which contains information is transcribed into the…

Q: O B.2 O C.3 The figure below depicts the lac operon. OD. 4 Galac _ If all of the genes depicted are…

A: These are present within a specific region in the DNA(deoxyribonucleic acid) and are controlled by…

Q: Lạc Y [ Choose ] operator [ Choose ] Lạc Z [ Choose ] operon [ Choose ] trans-acting [ Choose ]…

A: Introduction:- Lactose metabolism genes are found in the lac operon of E. coli. It is only expressed…

Q: In bacteria sigma factors: 1. Transcript factors 2. Specialized subunit of the core enzyme 3.…

A: In prokaryotic (bacteria) transcription process the RNA polymerase perform the synthesis of RNA…

Q: when tryptophan is present, what would happen to trp operon regulation

A: Introduction:- The trp operon is a collection of genes identified in E. coli bacteria that code for…

Q: What is one advantage or Transcription and translation can occur simultaneously It provides an…

A: Exons are coding sections of an RNA transcript, or the DNA encoding it, that are translated into…

Q: Binding of polymerase to the operon requires what? An appropriate consensus sequence in the operator…

A: An operon is a functional unit of DNA in prokaryotes, consisting of a cluster of genes under the…

Q: 12a. In what condition is the LacZ gene transcribed? ANSWER (in one sentence) 12b. Fill in the…

A: The lac operon is a cluster of genes, including the lacZ, lacY, and lacA genes, that are involved in…

Q: For the lac operon, when glucose is absent and lactose is present. CAMP-CAP is bound to the promoter…

A: The lac operon is a genetic regulatory system in bacteria that controls the expression of genes…

Q: Lac operon explain in easy words

A: An operon is a genetic regulatory system that clusters genes coding for functionally related…

Q: During high tryptophan, which segments of the leader peptide of the Trp operon form hairpins? O2 and…

A: Attenuation is a mechanism for reducing expression of the trp operon when levels of tryptophan are…