20. Which of the following are characteristics of bacterial plasmids? a. Useful cloning vectors b. DNA molecules that are linear c. Self-replicating, extrachromosomal DNA molecules d. Closed circular structure e. They have all of the bacterium's genetic information

Q: 6. During penetration of E. coli by a bacteriophage lysozyme is used to allow entry of the…

A: Note:- Sorry, since you have posted multiple questions So we will be solving the first one for you…

Q: 23. Plasmids _________.   A. exist independently of the bacterial chromosome   B. are common in…

A: Bacterial genome can be chromosomal or extrachromosomal in nature.

Q: Within prokaryotic organisms,. takes up DNA released by a donor cell that was lysed. is the process…

A: Horizontal gene transfer is a process of genetic recombination or sexual reproduction in prokaryotic…

Q: Virology

A: Answer 1: - There can be loss at the genomic ends RNA replication does always require a primer It…

Q: The plasmid (episome) F factor mediates which of the following? a. Transduction b. Transformation…

A: A plasmid or DNA sequence enables certain bacteria to create a sex pilus for conjugation with other…

Q: 5.Statement 1: Restriction enzymes are sequence-specific, which means that they only recognize a…

A: Restriction enzymes also known as restriction endonucleases are the DNA cutting enzymes that are…

Q: 4. Some transposases use extensive DNA replication to leave one copy of the element behind in a…

A: Trnasposases are the enzymes that identify the inverse terminal repeat sequences within the DNA and…

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: 20. The image above reveals two bacterial cells in the process of A. cell lysis B. transduction C.…

A: Bacteria are prokaryotic organisms. There are different types of reproduction processes that are…

Q: 1- which of the following can be used for treating/combating bacterial infections a. targeting…

A: Bacteria are unicellular organisms, having sizes of 0.5 micrometers to 2 micrometers. They cause…

Q: 1. Pandoravirus salinus is virus that infects amoeba, is very large (1µm) and has a genome composed…

A: Pandoravirus salinus is a large virus that infects amoeba and is one of the largest viruses…

Q: Bacteriophage-viruses infect Select one: O a. Virus O b. Prokaryotes C. Bacteria

A: D-Herell give the term of Bacteriophage . Bacteriophage are the virus that infects the bacteria.

Q: Proteinaceous toxins known as bacteriocin are produced by the following Col-plasmids.    A. Col B,…

A: Introduction Bacteriocins are the proteinaceous or peptidic toxins which are produced by bacteria to…

Q: 6. Retroviruses have an RNA genome instead of a DNA genome, and the RNA must be copied into the…

A: Retroviruses are a type of virus that has a unique way of replicating their genetic material. Unlike…

Q: Conjugation involves which of the following: a. transfer of plasmids among bacteria  b. sexual…

A: Conjugation:Conjugation is the process of transferring genetic material from one bacteria to another…

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: What are the advantages of using a phage for cloning? Group of answer choices They allow for the…

A: Cloning is defined as a process where the scientists produce genetically identical copy of various…

Q: . Replicate, Transcribe, and Translate: 3’ T A C T A A T T T T C C C G G A T T 5’ 5’ A T G A T T A A…

A: A double-stranded DNA strand runs in two opposite directions. One strand runs in 5' to 3' and the…

Q: Which of the following statements is a lie? Select one: a. In humans, the genetic code is stored in…

A: DNA is the genetic material found in most organisms. It carries the genetic information that…

Q: 6. The uptake of DNA into the bacterial cell is facilitated by_ a. Calcium chloride b. Magnesium…

A: DNA is an organic molecule that includes genetic information as well as instructions for protein…

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: 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: During the late stage T4 phage infection, the phage DNA is synthesized by Select one: O a. the DNA…

A: Bacteriophages are viruses that have bacterial as host cells.

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: Q3) Explain the different classification of plasmids

A: Introduction Plasmids are the extra chromosomal DNA found in bacterial cell. Plasmids are small,…

Q: Pathogenic bacteria such as Mycobacterium tubercuosis tend to become resistant to antibiotics used…

A: Drug resistance to Mycobacterium tuberculosis is caused by spontaneous gene mutations in M.…

Q: 1. This template strand has a mutation in its complement. Which letter is incorrect? TGACGT ACTCCA

A: The structure of DNA is a double stranded helix. Both strands are made up of nucleotides which have…

Q: 1. Use the prokaryotic gene DNA sequence below to answer the following questions: 1 11 21 31…

A: The DNA sequence is replicated to produce daughter DNA which is the same as the parent DNA. Further,…

Q: 37.Plasmids are important in biotechnology because they are    a, viruses incorporated into the…

A: DNA (deoxyribonucleic acid) is the genetic material in most organisms except few viruses. DNA is…

Q: Create a simple outline (yes, you can use bullets and outlines!) starting from plasmid DNA with your…

A: Bacterial transformation is a key step in molecular cloning, the goal of which is to produce…

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: Identify a FALSE statement from the following, if any Group of answer choices both fimbriae and…

A: Bacteria are the most simplest and primitive prokaryotes lacking a nucleus in the cell. They consist…

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: 17. In gene sequencing, the different sized fragments made visible in a gel electrophoresis are…

A: Gel electrophoresis is a laboratory method used to separate mixtures of DNA, RNA, or proteins…

Q: What is the genetic event/process that enables antibiotic resistance to occur?

A: Antibiotics are basically the drugs that are used against the microorganism especially the bacteria…

Q: 1. Compare the three mechanisms of gene transferin bacteria: transformation, conjugation,…

A: Genetic engineering permits the genetic material (DNA) to be transferred between organisms moreover…

Q: What makes CRISP particularly useful compared to other genetic engineering techniques? A. CRISPR can…

A: CRISPR stands for Clustered regularly interspaced short palindromic repeats. It is a gene editing…

Q: During transduction via phage P1,a. any small fragment of the bacterial chromosome may betransferred…

A: The genetic material of bacteria deoxyribonucleic acid (DNA) is transferred to another bacterium…

Q: Explain the importance of the following features in conjugating donor bacteria:  a. the origin of…

A: Hi, since there are multiple questions posted we will provide you with answers for the first three…

Q: e. coli is commonly found in the human Microbiome. while most strains are harmless some can cause…

A: E. coli, also referred to as Escherichia coli, is a type of bacteria that is prevalent in the human…