15. What is the nucleoid or nuclear area? What do we mean by the term "genome"? How does it relate to the bacterial chromosome? What are plasmids? How do they relate to conjugation? How are plasmids useful to the bacterial organism?
Q: 26. In some cases involving bacteriophages, the viral DNA will insert itself into the bacterial DNA.…
A: A bacteriophage is a bacteria-infecting virus. A bacteriophage is a virus that is made up of DNA or…
Q: How are Recombinant DNA formed?What is the difference between genetic modification and selective…
A: Recombinant DNA technology is a new approach to modify the genome of a host organism by joining two…
Q: 1. Which of the following is the correct order for the steps in DNA extraction? I. Precipitation of…
A: Hi! Since you have posted multiple questions and have not mentioned which to answer, we are…
Q: 3. What is a restriction digest? What does it mean if you were given a precut DNA? 4. What is…
A: Restriction digest It is the process of cutting DNA molecules into smaller pieces with special…
Q: 4. What makes the genetic modification of corn and bacterial cells similar to each other?
A: 4th Answer
Q: 3. What is the fimbrae and its function? 4. What does the plasmid contain the code for?
A: Fimbriae have a significant part in pathogenesis by permitting colonization of explicit tissues by…
Q: 1.a. Match the plasmid illustration to its gel lane. 1.b What is the size of the longest DNA…
A: The gel electrophoresis is the process that is routinely used in laboratories two separate different…
Q: What the most important components a recombinant plasmid must have? (Keywords: gene of…
A: Plasmids are extrachromosomal self replicating closed circular DNA present in bacterial cell. They…
Q: 1. You are having problems getting good transfection efficiency when you put your plasmid in e.…
A: Transfection is the process of deliberately introducing naked or purified nucleic acids into…
Q: 1. Determine what is being meant by the statements: a. What is a binary vector? What characteristic…
A: A vector is a DNA molecule that is used in molecular cloning to intentionally transport foreign…
Q: 5. If you are able to successfully incorporate foreign DNA to your host organism, what are your…
A: A foreign DNA is a DNA that is transferred into a species from other source and not that of parent.
Q: 1.Make a flow diagram to describe each of the prokaryotic DNA repair mechanism 2. Give 2 examples of…
A: DNA repair is a constant process in the cells where the damage is repaired. The cell contains a…
Q: 20. Which of the following are characteristics of bacterial plasmids? a. Useful cloning vectors b.…
A: The plasmid is an extrachromosomal DNA in bacteria located in the cytoplasm of an organism.…
Q: Give at least two differences between prokaryotic and eukaryotic DNAs
A: Prokaryotic cells do not possess membrane bound organelles and nucleus whereas, eukaryotic cell…
Q: 2. How does the P-tube differ from the P+ tube? X P- has a control plasmid added to it that does not…
A: Difference between the P + and P - tubes are the bacteria in P+ tube were given plasmid and bacteria…
Q: 7. The cloned gene of interest is inserted where in the Ti plasmid? A. just prior to the T-DNA B.…
A: Recombinant DNA (rDNA) is a technique that employs enzymes to cut and paste back DNA sequences of…
Q: What is genetic recombination? There are three processes among prokaryotes that result in…
A: Genetic recombination occurs by the reshuffling of the genes resulting in new combination.
Q: 10. The three components of a plasmid which are crucial for gene cloning purpose are: 1) 2) 3)
A: Plasmids are a circular, double-stranded DNA of the bacteria and are able to self replicates hence…
Q: 3. If genes for bacterial antibiotic resistance are spread via plasmids, which process is involved?…
A: Gene transfer refer to the movement of genetic information between organisms. Gene transfer can be…
Q: С 17 Based on the knowledge you gained from the cloning module, which of the bands in the figure is…
A: Agarose gel electrophoresis is a method used in molecular biology to resolve DNA fragments on the…
Q: 26. Which of the following are TRUE for plasmid? It is a ring of single stranded DNA. It is found in…
A: Natural selection is the phenomenon in which an organism having heritable variation are selected and…
Q: 14, the extrachromosomal DNA in bacteria is A. called plasmid and found in all bacteria B.…
A: Introduction Extrachromosomal DNA is any DNA that is found off the chromosomes, either inside or…
Q: Why are the following reagents used? Neutralizing solution (Plasmid isolation) Isopropanol…
A: 1. DNA Neutralizing Solution can be utilised in separating of plasmid DNA by alkaline lysis…
Q: Plasmids are very important for recombinant DNA work. 3. What makes shuttle vectors special or…
A: The term vector refers to the DNA molecules that act as transporting vehicle which carries foreign…
Q: 2. Use the plasmid to answer the following questions: [6T] a) Digest the plasmid with EcoRI only and…
A: The restriction enzymes are used to make nicks at certain positions on the DNA. These positions are…
Q: 1/ Why is Thermus aquaticus so useful: O t is necessary for the mass production of bacteria…
A: Given: Thermus aquaticus is a thermophillic bacteria.It belongs to family thermaceae.Thermus…
Q: 1. Explain what is the size of the Escherichia coli chromosome, how many proteins can it encode and…
A: Escherichia coli Escherichia coli is gram negative,…
Q: 9. Estimate the sizes of the bands, in each of the lanes for the gel attached below. Then, for each…
A: A restriction endonuclease or restriction enzyme is a bacterial enzyme that cuts dsDNA into…
Q: What is the purpose of cell dissolution? 2. What is the purpose of DNA separation? 3. What is the…
A: Cell lysis : The method in which the cell membrane is broken down to release the inter-cellular…
Q: 1. What is the purpose of recombinant DNA technology?
A: Since you have posted multiple questions, we will do one question for you. If you need any specific…
Q: 1) Follow the steps involved in DNA or gene cloning
A: DNA( deoxyribonucleic acid) is the double-stranded molecule that is the genetic material in most…
Q: 8. List at least 3 ways that recombinant DNA has been used in modern medicine to benefit mankind.
A: Recombinant DNA is a form of DNA constructed in the laboratory. It is generated by transferring…
Q: 4. Bacterial transformation and bacteriophage labelingexperiments proved that DNA was the hereditary…
A: Bacteriophage is a kind of virus that infects bacteria. Most of the time bacteriophage and the…
Q: Which DNA structures are NOT generally circular? plasmids yeast chromosomes bacterial…
A: DNA is a double-helical structure in which two strands run in an anti-parallel direction with each…
Q: 3. What do you think happened? How do you explain this result? Your supervisor gives you an E.coli…
A:
Q: 15. Which of the following statement is Not true? a) Plasmids are circular DNA molecules b)…
A: A plasmid is a small extrachromosomal DNA molecule which can replicate independently.
Q: What are the general features of DNA replication? 2.Why do some phages contain linear genomic DNA…
A: There are some general features of DNA replication; that is the semi-conservative synthesis of the…
Q: 5. Bacteriophages' genomes are typically composed of A) double-stranded DNA. B) double-stranded RNA.…
A: Ps :- don't confuse bacteria with bacteriophage. A bacteriophage is a type of virus. And as you…
Q: 22. Which statement is correct about restriction enzyme? O They cut methylatedsite O They cut…
A: A restriction enzyme detects a certain short nuclear sequence and specifically breaks DNA at that…
Q: 4. Draw the actual map of the PMBBS plasmid, following the style of the sample map shown in Figure…
A: Restriction enzymes: Restriction enzymes are also called molecular scissors. These are named so…
Q: Describe the features of isolated DNA of banana?
A: Introduction All living things, bananas and people included, expire information from one generation…
Q: Which of the following statements about bacterial genomes is NOT true? 0a Each plasmid contains an…
A: Bacteria are single-celled species that are tiny in size. Bacteria can be found nearly everywhere on…
Q: 1. What is a plasmid? How are they used in bioengineering?
A: Answer : plasmid is the molecule which is known as the extrachromosomal molecule that is present in…
Q: 6. What is bacteria plasmid?
A: following is a comprehensive description about bacteria plasmid
Q: Describe a certain species to use to for recombiant plasmids and explain what recombinant plasmids…
A: The most common species to be utilised for Recombinant Engineering is Escherischia Coli. It has been…
Q: What is a plasmid? How are they used in bioengineering?
A: "Since you have asked multiple questions, we are eligible to answer only one question. Kindly repost…
Q: _________5. It is a eukaryotic cells that contains also plasmids and use to produce desirable…
A: A plasmid is a small extra chromosomal DNA molecule in a cell which is physically separated from the…
Q: Make simple steps to extract isolating DNA from strawberries and yeast.
A: Answer
Step by step
Solved in 3 steps with 3 images
- 27. Identify a FALSE statement from the following, if any Group of answer choices both fimbriae and pili are made of the same protein sex pili are involved in conjugation process basal body (of flagella) has a central rod and 1 or 2 pair of rings metachromatic granules ( aka polyphosphate granules ) are used in nucleic acid as well in phospholipid synthesis self transmissible plasmids codes for sex pili none of the above is a false statement 32. Proteus sps is unique since it ferments ……………………………. Group of answer choices lactose glucose sucrose both glucose and lactose neither glucose or lactose 37. Protein synthesis ( aka translation) is an example of, Group of answer choices anabolic pathway. respiratory pathway fermentation pathway catabolic pathway 38. ETC members that functions as proton pumps are ……………………components of membrane Group of answer choices Lipid Peripheral Nonprotein Integral Enzyme 39. Vitamin K is made from…15. Which of the following statement is Not true? a) Plasmids are circular DNA molecules b) Plasmids are able to replicate independently of the chromosome c) Plasmids are much smaller than the bacterial chromosome d) Plasmids are used in genetic engineering techniques e) Plasmids are liner, double stranded molecules1. What are the similarities and differences between Bacterial Chromosomes & Eukaryotic Chromosomes? 2. What types of Plasmids are there and what advantage does each provide for the organism they are in? 3. What is the Central Dogma of Biology / Genetics? Transcription and translation takes place simultaneously 4. What is DNA Replication? Taking DNA and making a copy DNA is not a component of central dogma 5. What are the key stages, components, & enzymes involved in DNA replication? (Make sure you can tell the story) 6. What do the following terms mean/refer to? Semiconservative, Antiparallel, 5’-3’ Polymerization, dNTP’s, Bi-Directional Replication, Leading Strand, Lagging Strand, Continuous Replication, Discontinuous Replication, Methylation, Origin of Replication, Okazaki Fragments 7. What are the key stages, components, & enzymes involved in Transcription? (Make sure you can tell the story)
- 3. What would a growth curve of the chlamydia bacteria look like starting from Sammys initial infection? Draw a simple graph and indicate where (a) her antibiotic treatment started, and (b) two weeks post-treatment. 5.The following is a partial ribosomal DNA sequence of a chlamydia gene that encodes for one of its ribosomal proteins. Blood samples were taken from Sammy before and after she started the antibiotic treatment, and there is a change between the two populations. Please identify the point mutation and the amino acid that changed, and provide one reason why a ribosomal mutation could affect antibiotic resistance to doxycycline. Pre-antibiotic treatment: ATG-GCT-GCT-AGC-GCT-TCA-AAG-GGC-AAG-AGT-AAA Post-antibiotic treatment: ATG-GCT-GCT-AGC-GCT-TCA-AAC-GGC-AAG-AGT-AAA 6.16. Bacterial cell wall membrane includes all EXCEPT ( Mark both answers ) Group of answer choices O- polysaccharides porins lipoproteins asymmetric phospholipids membrane lipid A teichoic acids 18. F plasmid is best desribed as a ……………... plasmid Group of answer choices non self transmissible self transmissible virulence plasmid becos it codes for toxin promiscuous high copy number 19. Identify the FALSE statement from the following, Group of answer choices self transmissible plasmids have origin of transfer as well as mobilisation genes inclusions are non functional, storage granules accumulated inside bacterial cells plasmid DNA are in nucleoid area in Bacillus anthracis R plasmid codes for the sex pili host range refers to ability of plasmid to multiply in cell types 21. Which one of the following statement regarding plasmid is FALSE, Group of answer choices they are small, extrachromosomal DNA molecules they are necessary for…A) A bacterium that has an F plasmid is able to do which of the following? Group of answer choices resist antibiotics survive in very harsh environments such as hypersaline lakes grow a cell wall form conjugation tubes and pass on their DNA to other bacteria reproduce sexually B) horizontal gene transfer refers to bacteria's ability to Group of answer choices make peptidoglycan for their cell walls transfer DNA to offspring, or "daughter" cells transfer DNA only when on horizontal surfaces, such as a table top transfer pieces of DNA to other cells in the population engage in mutualisms with certain species
- 6. What is bacteria plasmid?24. Which of the following antibiotics would you use to stop the growth of mycoplasma. A) Penicillin, an antibiotic that blocks cell wall biosynthesis. B) Tetracycline, an antibiotic that inhibits bacterial protein synthesis by blocking the function of ribosomes.How can i explain my answers in depth in microbology for example this question: Assume that there are horizontal gene transfers between two completely different bacterial species. In one case it is a plasmid that is transferred via conjugation, in the other case it is a part of the bacterial chromosome that is transferred via transformation. In which of the two cases is it most likely that the transferred DNA will remain and be able to function in the recipient cells? Explain the biological background to your answer . How do I break down the question so I answer it fully
- 26. In some cases involying bacteriophages, the viral DNA will insert itself into the bacterial DNA. Which of the following statements does not correctly describe this type of insertion? A) The inserted viral DNA is referred to as a prophage. B) The inserted viral DNA can leave the bacterial DNA. C) The inserted viral DNA is a part of the lysogenic cycle of replication. D) The inserted viral DNA can never leave the bacterial DNA and enter the lytic cycle.Describe the 3 ways in which bacteria can transfer genetic material to each other via horizontal gene transfer. Be sure to explain the following: How is DNA transferred between bacteria, is there direct contact between bacteria and whether a plasmid is involved or not.Prophages and proviruses have been described as being similar to bacterial plasmids. How are prophages and proviruses similar to plasmids? How are they different from plasmids? – Review the structure and function of prophages, proviruses and plasmids, how do they replicate, where are they located within the host.