O B.2 O C.3 The figure below depicts the lac operon. OD. 4 Galac _ If all of the genes depicted are transcribed how many initiator AUG-Met codons will there be in the mRNA? OA1 I Tansacrylare

Q: What would be the 5 first nucleotides that form the mRNA?

A: Transcription is an important step in the gene expression in eukaryotes and Prokaryotes. It involves…

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: Where is the start codon located?

A: A sequence of three nucleotides on the mRNA strand is known as the codon. Each codon codes for the…

Q: Label each true or false A.STTGATA3 is the consensus sequence of the -35 regulatory region of…

A: We all know that there are mainly two types of genes present in this world:1.Eukaryotic genes and…

Q: In the trp operon, tryptophan itself serves as the effector for the trp repressor which causes it to…

A: trp operon is also known as Tryptophan operon An operon are gene clusters coding structural proteins…

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: The trpL sequence in the trp operon encodes O a poly-A tail addition sequence O rho termination…

A: Answer :- several codons for the amino acid trp  Because the in the  E. coli operon that is the…

Q: a. Show (on the image) 3 steps that must be taken to produce a mature mRNA molecule from this pre-…

A: RNA Splicing: A newly created precursor messenger RNA (pre-mRNA) transcript is converted into a…

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: Lacl' mutant-Lactose is present I P lacl lacP laco lacz lacy lacA LEVEL 16-21 1 OF 4 Look at the lac…

A: The lac operon, is a group of genes that are involved in the metabolism of lactose in bacteria. The…

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: What are functions of the M7G cap? Select all the apply. Slows degradation from the 5' end of the…

A: The process by which mRNA is produced from DNA is called transcription and the process by which…

Q: Which is a structural gene? A. The gene that encodes ß-galactoside permease OB. Allolactose OC. The…

A: Operon is the gene regulatory mechanism in prokaryotes that regulates many genes that are involved…

Q: Which of the following statements are false about prokaryotic transcription? In bacteria,…

A: Transcription is the production of RNA from the DNA template strand. It is also known as gene…

Q: . Listed in parts a through g are some mutations that were found in the 5′ UTR of the trp operon of…

A: trp operon: it's found in E coli and it encodes for essential amino acid tryptophan. The trp DNA is…

Q: Dystrophin gene structe 3 T Elijah's X G Promoter Exon 19 Exon 52 Intron Exon 53 T Liam's X affected…

A: The gene is the sequence of nucleotide that encode a particular protein.

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: Figure 2 is a schematic drawing of ABC gene, which encodes ABC protein. Transeriptional terminator…

A: Introduction: Gene is a unit of heredity. It contains the genetic information. It is made up of DNA.…

Q: Below is a diagram of a gene that is not normally alternatively spliced. All four exons (represented…

A: Transcription is the synthesis of mRNA from the DNA. Northern blotting is used to study the mRNA and…

Q: Exonucleases can digest the poly A tail of eukaryotic mRNAs in the 3' to 5' direction which thereby…

A: Transcription is a process through which the template strand of DNA gets transcribed into mRNA. In…

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

A: The prokaryotic gene regulatory system is known as operon system in which the expression of…

Q: 7. Human proteins can be produced in a variety of organisms. What would be advantages of producing…

A: Biotechnology can be defined as the practice of using living organisms such as animals, plants,…

Q: The arabinose operon How does the araC protein regulate of the arabinose operon. How does its…

A: How arac protein regulate arabinose operon and how binding differ  If arabinose is absent, the dimer…

Q: . Listed in parts a through g are some mutations that were found in the 5′ UTR of the trp operon of…

A: INTRODUCTION: Tryptophan (trp) operon for the synthesis of the amino acid tryptophan, is an example…

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: 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: The coding sequences of Gene F and Gene G are shown by the double-stranded DNA below. What is the…

A: A DNA sequence is transcribed to produce messenger RNA (mRNA) which is a link between DNA and…

Q: Which of these is unique to how the MRNA is structured compared to pre-MRNA O MRNA combines with…

A: Note: As Per Bartleby Guidelines For Further Answers Please Repost The Question. Introduction: mRNA…

Q: You have created a deletion of the ribosome binding site for the leader sequence of the trp operon.…

A: trp stands for tryptophan operon.In trp operon, there are 5 structural genes viz., trp E, trpD,…

Q: 9. Which of the following statements about gene regulation is not true? ORNA interference is the…

A: The processes that regulate how genes are expressed in cells are referred to as gene regulation. It…

Q: 1. Predict the effect of each situation on the Lac or Trp operon. Lac operon is ON Lac operon is OFF…

A: Operon is the group of genes that are expressed under the same regulatory sequences.

Q: Which structure is responsible for translating MRNA? O a. RNA Polymerase II O b. RNA polymerase I O…

A: Introduction Messenger ribonucleic acid (mRNA) is a single-stranded RNA molecule that corresponds to…

Q: (hitic 6. Below, on the left, are the sequences of 3 pre-mRNAs. The exons are underlined and the…

A: Question - 6: Transcription: - The synthesis of mRNA from DNA is called Transcription. - It is a…

Q: Part of a gene is written below, and transcription begins at the boxed T/A base pair and proceeds…

A: Gene is present on a chromosome and contains hereditary information. These genes are later…

Q: You mutated the gene encoding the cyclic AMP receptor protein (CRP). In this mutant, the CRP is…

A: Operon is a gene regulatory structure that contains clusters of genes and these clusters of genes…

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: According to the operon hypothesis, the Z and Y genes of E. coli are classified as structural genes,…

A: The Lac Operon is responsible for Lactose metabolism and transport in E.coli. This operon consists…

Q: What is a Shine-Dalgarno sequence? The template sequence found in the RNA part of telomerase A…

A: The correct answer is that the Shine- Dalgarno sequence is a sequence that base- pairs with 3' end…

Q: 8. Which statement/s about RNA is/are true? (Select all that apply.) * RNA is made through the…

A: 8.RNA stands for ribonucleic acid.It act as a genetic material in a viruses.It also play essential…

Q: Draw a prokaryotic gene and its RNA product. Be sure toinclude the promoter, transcription start…

A: The ribonucleic acid (RNA) molecule is generated from the DNA molecule during the transcription…

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…