Which statement about transposons is INCORRECT?   a.A transposon is a small fragment of DNA that can move from one location in a chromosome to another location in the same chromosome. b.Transposon insertion into a gene causes a mutation that can be reversed by removal of the transposon. c.Transposon movement often occurs when the cell is under genomic stress. d.In nature, insertion of a transposon can be deliberately added into a harmful gene to enhance survival.

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A: Almost all species have DNA as their genetic material.

Q: a. Why are cells different from each other? b. How is a gene organized? (promoter, cis regulatory…

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Q: Which of the following mutations could be appropriately describedas a position effect?A. A point…

A: The mutation is caused due to alteration occurred in the gene sequence due to either environmental…

Q: Alternative splicing a. increases the number of proteins made from one gene b. increases the number…

A: in alternative splicing there is a selection of different types of sites of splicing which can…

Q: What potential problems must be considered in creating a transgenic bacterium with the human insulin…

A: Genetic engineering is also called a genetic modification. It is the process that involves the…

Q: Which of the following statements about the transcription process is correct?

A: The flow of genetic information from DNA to RNA, RNA to protein synthesis is called central dogma.…

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: Which of these statements is correct regarding the CRISPR/Cas9 system in eukaryotic cells? a.Single…

A: The game-changing CRISPR-Cas9 technology is changing the game of genome editing. The CRISPR-Cas9…

Q: For each statement below indicate whether it is true or false. A. Introns are transcribed regions…

A: A. Introns are transcribed regions that are not removed in RNA processing - false Explain - specific…

Q: A geneticist induces a mutation in eukaryote cells. The mutation results in an inability to form the…

A: Mutation results in alteration of a nucleotide sequence of DNA which caused due to the mistake in…

Q: What is the mechanism by which an RNA transcript can be used to silence expression of the same gene?…

A: Recombinant DNA technology (rDNA technology) is very helpful for analyzing the entire genome of a…

Q: In the process of transcription

A:

Q: highly-conserved regions of human DNA

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A: In bacterial cells, the regulation of gene expression plays a crucial role in adapting to changing…

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: What is the advantage of using the neo gene to disrupt the function of a gene in knockout mice? a.…

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Q: With regard to transcriptional termination in eukaryotes, which model(s) suggest(s) that RNA…

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Q: Why is regulating transcription the main way that cells control gene expression?     A. Because…

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Q: onsense mutations occur when:  A.The new codon causes an incorrect amino acid to code for an…

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Q: Give two DIFFERENT examples of how the following can occur: a. A point mutation in an exon that is…

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Q: What is the function of the sigma subunit of prokaryotic RNA polymerase? a. It directs the…

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Q: ) Why is it possible for you to study the eye colour gene by extracting cheek cells?   a. Because…

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Q: B. Both involve binding of rho, but rho-independent termination requires conformational change on…

A: After binding to the newly formed RNA chain, ρ factor moves along the molecule in a 5'-3' direction…

Q: Which of the following does not occur during telomerase extension of parental DNA? a. Translocation…

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Q: A. RNA polymerase binds to a gene’s promoter.   B. RNA polymerase moves over the gene and unzips the…

A: transcription is the process in which m RNA is formed as directed by the template strand of DNA.

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Q: Which of the following may produce more than one functional protein from an mRNA transcript?a.…

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Q: How can Cas9 technology be used in gene therapy. A. Base editing can be used to repair DNA error…

A:

Q: Match the process to mutation. a. mutation b. point mutation c. frameshift mutation f. nonsense…

A: There are various types of identified mutation which leads to alterations in genetic material…

Q: Which of the following plays a major part in determining whether or not RNA polymerase will…

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Q: Which of the following is true?   a.     Enhancers are proteins that bind to activator DNA…

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Q: Which of the following are steps of transcription? Select all that apply. a.RNA polymerase…

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Q: The epigenome for a particular gene determines whether it will

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Q: Why can the transcriptome not be used to predict the proteome with complete accuracy? a. It cannot…

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Q: A scientist compares the promoter regions of two genes. Gene A’s core promoter plus proximal…

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

Q: In the triplet-binding assay of Nirenberg and Leder, an RNA triplet composed of three bases was able…

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Q: What would happen if a lysine residue that was normally acetylated was mutated to an arginine?  A.…

A: Lysine acetylation occurs in the eukaryotic and prokaryotic organisms and it mutates thousands of…

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.