8. Which of the following gene mutations is most likely to affect correct protein production? The boxes are the exons and the lines are the introns in the gene a. b. Site 1 Site 2 Explain WHY. Site 3 a two base-pair deletion at Site 1 that removes two "G-C" nucleotide pairs from the gene sequence a single base-pair substitution at Site 2 that changes a tyrosine-encoding amino acid (TAC) to a stop codon (TAA) C. a single base-pair substitution at Site 3 that changes one alanine-encoding codon (GCC) to another (GCA) d. a single base-pair insertion at Site 4 that shifts the reading frame for subsequent codons Site 4

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: 2. The following figure represents the primary transcript of a typical eukaryotic protein-coding…

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Q: II. Identify what the mRNA, tRNA and amino acid for the DNA bases below. DNA bases below can be…

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A: Nucleic acids are a type of macromolecules present in the cell.

Q: 6. Riboswitches are RNA sequences found in the 5' untranslated region of messenger RNA (mRNA) that…

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

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Q: 4. Apolipoprotein B is a protein that binds lipids and carries them around the body. One of the two…

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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: . How many codons are there above in question 8? Label one of them in green.

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: Which of the following mutations in a gene will most likely have the greatest impact on the…

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Q: Zinc finger nuclease is a Gene editing tool:     which uses a site-specific endonucleases…

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Q: 6)Select ALL of the following that apply to transcription. Select one or more: a. occurs in the…

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

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Q: b. You have found two mutant alleles of Gene A that have insertion of the three base pairs (as shown…

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Q: All of the following occur when the amino acids of two tRNA molecules are joined, except. a. The…

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Q: DNA Leading strand: 5' AAA ATA | CGC TTT| TTA ATT | AAC CCC GGG 3' A I B |C| D Exons: A, C, D…

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Q: . In bacterial genes, as soon as any partial mRNA transcriptis produced by the RNA polymerase…

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Q: 5. You're working in Marshall Nirenberg's lab, trying to decipher the genetic code. You use several…

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Q: 5. A mutant strain of Salmonella bacteria carries a mutation of the rho protein t hat has full…

A: Rho factor is involved in termination of transcription in prokaryotes. It binds to termination site.

Q: .What type of mutation is seen here? WT:                       5′-AUG GCU AGA GUU GAA  AAA-3′…

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Q: . rat liver mannan-binding protein gene yields two different mRNA sizes 1.4 and 3.5 kb identify…

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Q: a. b. What constitutes the protein-coding region of a mature mRNA molecule?

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Q: 1. DNA is a linear code of biological information in the form of genes. DNA is transcribed to…

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Q: How many activation cycles, Initiation cycles, Elongation cycles and termination cycles are needed…

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Q: I. List the sequences of RNA that would be transcribed from the following DNA template sequences. а.…

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Q: 1. Using the data available describe the phenotype that you observe when each of these three genes…

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Q: 1.This is where the RNA polymerase is bound and a short region of DNA is accessible to begin the…

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Q: . (a) Which codon is the start codon in the mRNA below? mRNA 5 - AAUAUGCGGAUGCCCGAA -3     AAU…

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Q: A disease in frogs which causes their tongue to fall out of their mouths is killing the frog…

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Q: a. promoter region b. RNA polymerase C. antisense strand d. poly-A tail e. 5' cap f. splicing 8.…

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Q: The AUC and AUA codons in mRNA both specify isoleucine. What feature of the genetic code explains…

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

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Q: Which of the following RNA has a catalytic activity like an enzyme? A. mRNA C. rRNA B. tRNA D.…

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Q: Identify the parts of a matur mich of the following is found in nucleotides 5 can

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Q: Missense mutations   a create premature stop codons   b cause no change in a gene product   c…

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Q: Below is the sequence of MRNA. 1. if U is mutated to C, then it will lead to a [ Select ) mutation.…

A: Answer :- 1. UGU (Cys) is converted to UGC (Cys) - silent mutation

Q: ) Below are some events that occur in the process of translating mRNA into a protein in a bacterial…

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Q: 18. Amino acids at the N-terminal end of eukaryotic polypeptides that contain information required…

A:

Q: 7. The diagram below represents the full mRNA transcribed from the trp operon under conditions of…

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Mitochondrial Mutations

A mitochondrion is a cellular organelle that serves as the site for cellular respiration and energy production (ATP or Adenosine Triphosphate). It is a double-membrane-bound organelle and is only present in eukaryotic cells.