Give two DIFFERENT examples of how the following can occur: a. A point mutation in an exon that is silent. b. A point mutation in an exon that is NOT silent. c. A point mutation in an intron that is NOT silent. d. A point mutation in a promoter that is NOT silent.

Q: You are curious to identify the region of the gene X sequence that serves as an enhancer for gene…

A: Nascent RNA (ribonucleic acid) sequencing analysis is a tool for enhancer identification. Some…

Q: If a mutation deletes the promoter in a eukrayotic gene, which of the following most accurately…

A: mRNA means messenger RNA. mRNA forms from the template DNA strand. The template DNA strand is used…

Q: According to the adaptor hypothesis, is each the following statementstrue or false?A. The sequence…

A: Introduction: According to the adaptor hypothesis, the RNA molecules would be connectors that could…

Q: A genetic researcher notices that individuals with a particular genetic disease have a shortened…

A: Silent Mutation : As the name says silent mutation, these are the mutations in DNA which doesn't…

Q: Do you think each of the following types of mutationswould have very severe effects, mild effects,…

A: A modification in the sequence of the bases in DNA is referred to as a mutation. The mutation could…

Q: Covalent modification of eukaryotic DNA is an important regulator of gene expression. Name one type…

A: Covalent modifications can be described as a alteration in the activity of enzyme, DNA and protein,…

Q: Which of the following statements correctly identifies whether the indicated mutation is a…

A: Mutations are the sudden heritable changes that can occur in an organism or gene pool. Often…

Q: Define the following terms: a. promoter b. consensus sequence c. operon d. chromatin-remodeling…

A: Molecular Biology is the broad term under which all these above-mentioned terms are discussed.…

Q: a. In your claim words, depict the contrast between ρ-dependent and ρ-independent end of translation…

A: ρ-dependent is basically a translation termination mechanism occuring in prokaryotic cells. Here ρ…

Q: Which statement(s) below regarding DNA mutations is true: A. Mutations only occur in genes B.…

A: Ans: D) Mutation can occur in promoters.   Mutation is a change in the sequence of DNA due to…

Q: Which of the following best represents the central dogma of geneexpression?a. During transcription,…

A: Deoxyribonucleic acid (DNA) is a double-stranded helical genetic material containing thousands of…

Q: What are two reasons that a eukaryotic gene (e.g. Green Fluorescent Protein in jellyfish) will not…

A: An eukaryotic gene is a segment of DNA that encodes the information needed to produce a functional…

Q: e previous problem you proposed a model for how this gene could be regulated. Suppose that you carry…

A: If the mutation is recessive mutant then there should be mutation in both allele to see this effect.…

Q: Sickle cell disease is caused by a substitution in the beta globin gene. As a result, one amino acid…

A: Normal RBC is a biconcave disc shape structure without any nucleus and have Cytoplasm that possess…

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

A: There are in total four exons. These exons contains coding information, including the start and stop…

Q: You are a research scientist working in genetic engineering. You create a piece of DNA that you want…

A: Because of the remarkable efficiency with which DNA molecules are introduced into cells, E. coli is…

Q: suppose that a gene has a mutation that changes one nucleotide. Because of this one nucleotide…

A: Normal DNA contains a particular sequence of DNA. If the sequence of DNA is changed due to external…

Q: That ribosomes wouldn’t bind to that gene b. No effect since the promoter doesn't have any coding…

A: Transcription take place when DNA sequence is bounded by various transcription factors that convert…

Q: Define the following terms: a. Okazaki fragment b. ter region c. tus protein d. transcription…

A: The terms needs to defined are as follows: a. okazaki fragments b. ter region c. tus protein d.…

Q: A small section of a gene for a protein has the following nucleotide sequence: CTA TCC CCT ACG TCA…

A: A genetic mutation occurs after the formation of the DNA sequence has been altered. Some mutations…

Q: Define and describe the roles of the following in transcription: a. transcription factors b. RNA…

A: Transcription is the process where the information in a DNA strand is copied and interpreted into a…

Q: Tautomerization: A. Causes frameshift insertions B. Causes frameshift deletions C. Results in…

A: Introduction :  Mutation is the term used to describe an abrupt change in genetic makeup. DNA…

Q: AG Codons: a. MRNA 5'1 3' Amino acids: с. d.

A: Transcription is the process by which RNA synthesized with the help of the DNA and translation is a…

Q: In general, all mutations can be considered harmful, because most genetic systems are already…

A: Mutation can be defined as a heritable genetic change in the genetic material of an organism that…

Q: A mutation within the promoter region can alter transcription of a gene. Describe how this can…

A: A promoter is a transcriptional unit which is located towards 5' end (upstream) of the structural…

Q: You are working as a protein engineer. You decide to work on lacl protein ( This is the repressor…

A: An operon is a cluster of genes under a single promoter. The gene products of genes in an operon are…

Q: Which of the following processes is required for the initiation of transcription in bacteria? Select…

A: Transcription is the process of formation of mRNA by utilizing a DNA template. This process is…

Q: researcher has identified a mutant strain of yeast whose histones are unable to be acetylated. Which…

A: Histone acetylation and deacetylation are the processes by which the lysine residues within the…

Q: Once transcribed, the length of the mRNA for gene X is usually 1000 nucleotides long in your…

A: Rho utilization site , also known by the acronym rut is a sequence of RNA in bacteria upstream of…

Q: In addition to variable sites, the strucutre of a tRNA includes

A: tRNA tRNA or transfer RNA, sometimes referred as sRNA, is a adapter molecule which read the codon…

Q: In lac operon, both gene A and gene B undergo a transcription process. Gene B can only undergo…

A: An operon is a gene regulation mechanism in prokaryotes.

Q: Which of the following is not true regarding gene regulation that involves DNA bending? a. The…

A: Gene Regulations or regulation of gene expression includes a wide range of mechanisms that's turning…

Q: The man's genetic defect appears to be due to the mutation of the promoter region of a protein X.…

A: Sanger method is also known as enzymatic chsin termination method and was developed by Frederick…

Q: Define the following terms:a. cistronb. operonc. miRNAd. siRNAe. snoRNA

A: Molecular biology is the field of biology that studies the composition, structure, and interactions…

Q: Which of the following is generally true about eukaryotic gene regulatory regions? a. All regulatory…

A: Genes are the segments of DNA that code for polypeptide chains. The expression of the genes in…

Q: What type of mutation (transition, transversion, or frameshift)would you expect each of the…

A: Mutagens are such agent that changes the genetic material, that is, the structure of DNA…

Q: What type of mutation causes the "mutant" variety of the PTC gene?  a A point mutation which lead…

A: PTC gene: it is the premature translation-termination codon. PTC is responsible for about one third…

Q: Which of the following statements is/are TRUE for transcription? A. RNA polymerase uses one strand…

A: Transcription is the process in which RNA is synthesized from DNA. This process involves certain…