Discuss how ultra violet light works as a mutagen. This could include: What is UV light and the Mutations commonly introduced by UV light? What are the Repair mechanisms in yeast that fix damage caused by UV light? Describe the phenotypes of Saccharomyces Cerevisiae plates, the first plate is the control yeast, while the second plate has been exposed to low UV light, the third plate has been exposed to high UV light. Normal yeast has round smooth white colonies. Are there any signinifcant differences

Q: The map of the lac operon is shown below. Consider the following examples that include both haploids…

A: Lac operon is the segment of DNA which includes regulatory gene, structural gene, promoter gene and…

Q: The figure below shows a partial chromosome map of an E. coli Hfr strain.  Each mark = 10 minutes…

A: Given: A partial chromosome map of an E. coli Hfr strain.  Each mark = 10 minutes between…

Q: in in Below is a schematic diagram showing a 3000 bp region of yeast genomic DNA. TSS 5' +1 (i) Draw…

A: Unlike prokaryotic RNA Pol., eukaryotic RNA Pol. II cannot initiate the transcription by itself.…

Q: During X inactivation, all but one gene get silenced on one X chromosome. Why does one gene escape…

A: X inactivation This process is also called lyonization and through this process, one of the copies…

Q: The figure below shows RNA-Seq data (RED) for the D. melanogaster transformer (tra) gene obtained…

A: DNA is made up of nucleotides. DNA consists of exons which are the coding sequences and introns…

Q: Pegard to bacteriophage lambda's decision to enter the lytic or lysogenic cycle, which of following…

A: INTRODUCTION A bacteriophage, or phage for brief , is a virus that infects bacteria. Like other…

Q: Draw the features of a yeast knock out cassette. How does it integrate into the yeast genome…

A: A gene knockout is a genetic technique in which one of an organism's genes is made inoperative.…

Q: In yeast cells, telomerase remains active and maintains telomeres of about 300 base pairs. Propose…

A: Telomeres play a very important role in preserving our genome information.

Q: A shuttle vector is a vector constructed so that it can propagate in two different host speci One of…

A: Shuttle vectors are mostly plasmid vectors that are compatible with two host cells thereby allowing…

Q: You receive four strains of yeast in the mail, and the accompanying instructions state that each…

A: The expression of a gene in a eukaryote depends on various factors and is regulated by different…

Q: Discuss how to transform the yeast vector, YEP containing your gene of interest into the host cell.

A: To insert a set of desirable foreign genes into the host genome for replication and expression, a…

Q: E. coli strains diploid for the lac region were constructed by introducing a plasmid carrying the…

A: ANSWER;- I- mutation- repressor is unable to bind to the operator region. If there is no other…

Q: How does homologous recombination with transfected disruption constructs can inactivate specific…

A: The plasmid does not contain the yeast origin of replication. The gene target constructed to…

Q: A plant geneticist was examining the inversion mutation XI 501 in barley where a segment of DNA is…

A: Any alteration occurring in the DNA sequence of an organism is known as mutation.

Q: 33) Judging by mosaic clone images above, what effect does loss of dmyc likely have on cell growth?…

A: Approach to solving the question:1. Observation of Mosaic Clone Images: Begin by carefully examining…

Q: You want to clone a eukaryotic gene and express the protein in yeast. The protein typically…

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Q: Ⓒ Macmillan Learning Identify sequence of target gene Verify absence of target gene by PCR Answer…

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Q: Why is Agrobacterium mediated genetic transformation described as Natural Genetic engineering in…

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Q: The yeast genome has class 1 elements (Ty1, Ty2, and so forth) but no class 2 elements. What is a…

A: Yeast has a very compact genome having 70 % of its DNA as exons, therefore it contains insufficient…

Q: Contrast the DNA sequences dictating centromereformation in yeast and in higher eukaryotes.

A: Centromere a specialized DNA sequence of a chromosome at which sister chromatids are linked and to…

Q: Briefly describe the effects of colchicine treatment on cells. What are the genetic implications of…

A: Colchicine is a medication that is commonly used to treat gout and other inflammatory conditions. It…

Q: Despite being asexual, bacteria can develop genetic variability during the process of conjugation.…

A: Conjugation is a process involving the exchange of genetic material between bacteria via direct…

Q: Redraw Figure 10-23 to include the positions of the single and double crossovers

A: The crossing occurs when there is genetic exchange takes place between the non-sister chromatids of…

Q: Polymerase Chain Reaction (PCR) was invented by Kary Mullis in 1983. This techniqu had indeed…

A: PCR is used to amplify a specific DNA sample.

Q: Discuss the genetic switch that controls the lytic versus lysogenic path in bacteriophage lambda.

A: Gene regulatory network that shows bistable behavior is known as genetic switches. It is studied…

Q: An integrated gene X inserted into the yeast genome near a telomere. Will this strategy result in…

A: Introduction  Telomers are the farthest most ends of the chromosomes which contains the repeated…

Q: Choose the statement below that is true about the characteristics of the bacterial fertility factor…

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Q: 12) Draw a yeast knockout cassette. Label all required sequence features.  a) Draw the target…

A: Hi! As you have posted multiple questions and asked to provide with two knockout diagrams, we are…

Q: Three different chitin synthase genes control chitin synthesis in S. cerevisiae. Discuss what will…

A: Mutation It occurs when a DNA gene is damaged or changed in such a way as to alter the genetic…

Q: Concerning the Tools of Genetics Box Analysis ofCell-Cycle Mutants in Yeast:a. Describe how you…

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Q: What is the last name of the scientist who discovered that x-rays can increase the rate of mutation…

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Q: E. coli cells are simultaneously infected with two strains of phage λ. One strain has a mutant host…

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Q: How could you use yeast artificial chromosomes (YACs) to find these types of mutations in S.…

A: The examples of mutations that would disrupt the mitotic segregation in yeast are: 1. Mutations in…

Q: Expression of recombinant proteins in yeast is an important tool for biotechnology companies that…

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Food Microbiology

The subdivision of microbiology that deals with the interaction between microbes and food particles are called food microbiology. This scientific study incorporates both beneficial and harmful microbes and their effect on the food production, food storage, and health of human beings.