Which mechanism is utilized to replicate plasmids undergoing conjugal transfer? Rolling-circle replication O Modified rolling-circle replication where the displaced strand is concurrently with DNA transfer Theta replication Theta replication followed by rolling circle replication
Q: All of the following lead to horizontal gene transfer EXCEPT plasmids transfer of genetic material…
A: Gene transfer refers to the movement of genetic information between organisms. Gene transfer can be…
Q: Which bacterial enzyme removes the primers?a. Primaseb. DNA polymerase Ic. DNA polymerase IIId.…
A: DNA is the double-stranded molecule that is the genetic material in most animals except for some…
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A: HIV (human immunodeficiency virus) is a type of RNA virus that affects the person's immune cell.…
Q: A plasmid always contains an origin of replication and usually contains one or more restriction…
A: Plasmids are tiny circular DNA fragments that reproduce irrespective of the host's chromosomal DNA.
Q: Which of the following mechanisms will remove uracil and incorporate the correct base?a) Direct…
A: The spontaneous changes in the DNA must be repaired to avoid mutations. The changes are repaired to…
Q: Which of the following DNA repair systems may involve the removalof a segment of a DNA strand?a.…
A: Answer is b.) Nucleotide excision repair.
Q: Single nucleotide polymorphisms are found ina. DNA. b. RNA.c. plasmidsd. siRNA
A: Introduction:- Single nucleotide polymorphisms are defined as loci with alleles that differ at a…
Q: The enzyme of E.coli is a nuclease that initiates the repair of double stranded DNA breaks by…
A: unlike the Holliday module of homologous recombination, the double strand break repair [dsb repair]…
Q: This plasmid is digested with the enzymes listed below. Indicate how many fragments will be…
A:
Q: asmid differs from the bacterial chromosome in that it is
A:
Q: Which of the following enzyme is responsible for making a DNA copy from RNA?a) Reverse…
A: Transcription: It is a process in which RNA is synthesized by RNA polymerase using DNA as…
Q: What is the directionality of the given process? Choices: 3'-5' ,5'-3' Exonuclease activity…
A: The direction of movement of different Enzymes in replication process makes it accessible to the…
Q: Which of the following enzymes’ combined action leads to the generation of sticky ends in plasmid…
A: Cutting and pasting of DNA segments are the first techniques learnt for producing recombinant DNA.…
Q: A plasmid that can replicate in E. coli and Pseudomonas is most likely a/ana) broad host range…
A: Microbes are organisms that are visible under the microscope only. Bacteria are the most common…
Q: E. coli is severely exposed to UV light and is DNA damaged, but it attempts to replicate its genome.…
A: U.V. Light -- Ultra Violet Light -- It is the shortest wavelength of Ultra violet light emitted by…
Q: Plasmid donor Gene donor 1→. Isolation of bacterial plasmid A plasmid is a genetic structure that is…
A: There are three sections in which the whole procedure is describing in this figure of recombination…
Q: Rolling circle replication is used to copy the bacterial chromosome. plasmids and some…
A: Phage uses most of the host cell machinery to replicate its genome. Its genome contains a minimal…
Q: Which of the following uses a virus to transfer DNA between two different cells? Conjugation…
A: Bacteria are prokaryotes. They have extra chromosomal contents called as plasmid. This is used as…
Q: will synthesize the in short pieces that are linked together by the enzyme , but the is made…
A: Deoxyribose nucleic acid (DNA) is the genetic material for almost all living organisms. DNA is a…
Q: On the right of the replication fork, which DNA strand (top or bottom) will be the template for…
A: Okazaki Fragments these are short stretches of DNA produced by a discontinuous synthesis of the…
Q: A host cell has successfully taken up a recombinant PUC18 plasmid but th plasmid bears mutated…
A: When the host cell has successfully taken up the plasmid but it's origin of replication is mutated…
Q: A plasmid comprised of B-DNA changed its linking number from 420 to 457, resulting in a superhelix…
A: Introduction: DNA in the cell must be arranged in order to allow the packing of large DNA molecules…
Q: The DNA content in a cell is exactly double (2N) its original content in the following stages of…
A: The life cycle of eukaryotic cells can generally be divided into four stages. They are G1-phase,…
Q: An E. coli replication fork is shown in Figure 2.2. III 3' IV 5 II Figure 2.2 (i) Identify the…
A: The nucleic acid polymer has nucleotide as its monomeric unit. The synthesis of nucleotides is an…
Q: The Escherichia coli chromosome is a circular DNA molecule and contains a single origin of…
A: Introduction : DNA replication in E.coli is a process through which daughter DNA synthesized from…
Q: Which of the following would be a good application of plasmid transformation? 1) to make copies of…
A: The plasmid is a small, circular DNA molecule of two strands that differs from chromosomal cell DNA.…
Q: During elongation, which of the following is NOT required in the continuous replication of DNA? O…
A: DNA replication is the process of producing daughter DNA from the parental DNA.
Q: During semi-conservative DNA replication, which step must occur first? The hydrogen bonds found…
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Q: In eukaryotic cells, replication proceeds from origin(s) of replication. 01 0 2 O many O zero
A: Cell division is the process by which one parent cell divides to form 2 identical daughter cells.…
Q: Which of the following DNA repair systems may involve the removalof a segment of a DNA strand?a.…
A: Deoxyribonucleic acid (DNA) is a genetic material of most organisms. DNA contains the instructions…
Q: The entire complex that forms to initiate DNA replication is known as
A: The replisome is the large protein complex formed before the DNA replication process. It contains…
Q: Which of the following statements is true of plasmids? A Agrobacteria use plasmids to induce tumors…
A: Options - 1, 2, 4, 5, 6 are true
Q: Which of the following statements about bacterial genomes is NOT true? 0a Each plasmid contains an…
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Q: Plasmids: contain genes needed by the cell for everyday function. confer new, non-essential…
A: Plasmids are the autonomously replicating circular extra chromosomal structures of bacteria. They…
Q: Explain how rolling circle DNA replication allows both donor andrecipient to end up with a complete…
A: Conjugation occurs between two dimorphic bacteria where one is donor and the other is recipient. The…
Q: Recombinational repair is often due toa) Incorporation of many incorrect nucleotides by DNA polb)…
A: The damage to deoxyribonucleic acid is a common occurrence in all cells. Most of this damage is…
Q: Which step(s) occur in the lysogenic replication cycle of temperate phage but does not occur in ytic…
A: A lytic cycle is a virulent form of life cycle found in the phage virus and the lysogenic cycle is a…
Q: Cosmids are Group of answer choices unmodified Col plasmids unmodified phage. amp-Col plasmids.…
A: Question-; Cosmids are Group of answer choices a) unmodified Col plasmids b) unmodified phage. c)…
Q: Below is a list of "solutions" to problems encountered when bacteria replicate DNA. Match the…
A: Enzymes are highly specialized proteins that act as a catalyst in the biological system, they are…
Q: A plasmid comprised of B-DNA changed its linking number from 550 to 502, resulting in a superhelix…
A: A plasmid is a small extrachromosomal DNA molecule within a cell that can replicate independently of…
Q: A bacterial cell receives a new gene contained on a plasmid exchanged through the formation of a sex…
A:
Q: Which of the following statements about DNA replication in E. coli are correct? 1. It occurs at a…
A: Biological macromolecules are those large molecules that are necessary for the survival and growth…
Q: Label the following on the diagram leading strand lagging strand 5' 3' 31 replication fork 35- the…
A: The DNA replicates in a semiconservative fashion. Each of the daughter DNA molecules will contain a…
Q: Which of the following statements is false?a) The cells which take up recombinant plasmids are drug…
A: Plasmid is a circular DNA molecular that exists as an extrachromosomal molecule of DNA in a cell.…
Q: DNA fingerprinting uses to produce DNA fragments that can be separated and screened for the presence…
A: The DNA fingerprinting and human genome project both related to the field of molecular biology and…
Q: 14
A: DNA replication is a process in which a single DNA molecule under goes replication and produces two…
Q: A bacterium that has an F plasmid is able to do which of the following? Group of answer choices…
A: A) A bacterium that has an F plasmid is able to form conjugation tubes and pass on their DNA to…
Q: Plasmids differ from transposons because plasmids become inserted into chromosomes self-replicate…
A: Transposons are also known as jumping genes. These genes are part of the genome but, as the name…
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- All of the following lead to horizontal gene transfer EXCEPT. O plasmids transfer of genetic material from parent to progeny transposable elements viral infection 0000Which step(s) occur in the lysogenic replication cycle of temperate phage but does not occur in the lytic replication cycle? O adsorption O biosynthesis O assembly O release O formation of prophage and lysogenMicrob The origin is the site on the DNA: is ONLY where transcription begins is ONLY where translation begins is ONLY where RNA polymerase initially binds to DNA/gene is where transcription begins AND where RNA polymerase binds initially to DNA/gene is where replication begins AND where helicase binds is ONLY where helicase binds DNA is ONLY where replication begins
- Plasmids differ from transposons because plasmids become inserted into chromosomes self-replicate outside the chromosome move from chromosome to chromosome carry genes for antibiotic resistance none of the aboveLabel the following on the diagram leading strand lagging strand 5' 3. 3' replication fork the direction that the replication fork moves: left or right parent strands 3' daughter strandsdraw structure of plasmid
- Y-shaped region created when helicase unwinds a portion of a chromosome that serves as the growing site for DNA replication. origin of replication dispersive replication model semiconservative replication 0 0 0 0 О QUESTION 5 replication fork conservative replication model An enzyme in DNA replication that breaks the hydrogen bonds between the DNA strands to open up or unwind the DNA so it can be copied. DNA polymerase I helicase telomerase 0000 DNA polymerase III topoisomerase QUESTION 6 0 0 0 0 0 One of several processes by which genetic material in the form of "naked" deoxyribonucleic acid (DNA) is transferred between microbial cells. phosphodiester bond antiparallel strands Chargaff's rules complementary base pairs transformationWhat part of the virus carries the instructions for making viral particles? O plasmid envelope homeobox genome capsomereWhich of the following repair mechanisms removes damaged bases in non-dividing cells? double strand break repair Obase excision repair O mismatch repair O recombinational repair
- The image shows a replication fork, template DNA strands, and new DNA strands. Label the image. and 13' 15' 3' 5' Answer Bank lagging strand leading strand replication fork template DNA strandsGiven the replication events listed below which even takes place first Single Strand binding proteins bind Primase adds an RNA primer Helicase unwinds the DNA double helix DNA polymerase begins adding DNA nucleotidesIn comparing prokaryotic and eukaryotic replication, pick the one that in INCORRECT. Both have semiconservative replication Both strands made at same time by replisome consisting of helicase plus DNA pol holoenzyme Eukaryotes and prokaryotes both have leading and lagging strands RNA is only needed to initiate DNA synthesis in prokaryotes