Explain in molecular terms how a bacterial cell is made lysogenic by a temperate phage such a lambda

Q: Stable transmission of linear yeast artificial chromosomes(YACs) requires?

A: Yeast artificial chromosomes (YACs) are genetically engineered chromosomes derived from the DNA of…

Q: Discuss the establishment and maintenance of lysogeny in bacteriophage lamb

A: Lytic and lysogenic cycles are viral multiplication methods in which the former is much more common…

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: Describe how an Hfr strain can transfer portions of the  bacterial chromosome to recipient cells?

A: Hfr strain stands for high frequency recombination strain. This describes a bacterial chromosome…

Q: A bacterial species was isolated from a stool sample given by a healthy human volunteer. Researchers…

A: In this case when the bacteria is showing the lesser homology with the other bacterial species for…

Q: Name the commonly used vector for trans formation in plant cell?

A: Transgenic crops are those crops that have been genetically modified (GM) to support our needs. The…

Q: Concerning plasma membranes , briefly DESCRIBE three ways in which the Fluid Mosaic Model…

A: The fluid mosaic model was proposed by S.J. Singer and Garth L. Nicolson in 1972. It was given to…

Q: Conjugation depends on direct cell-to-cell contactbetween a donor F+ carrying either a…

A: Conjugation is the process of genetic material transfer between two bacterial cells through direct…

Q: Compare the three mechanisms of gene transfer in bacteria: transformation, conjugation, and…

A: Gene transfer is the insertion of genetic material in the form of DNA from the cell of one organism…

Q: You treat a cell with a fluorescently-labelled antibody that recognizes microtubules, and you…

A: Microorganisms are valuable tools for studying evolution and genetics, as they can be easily…

Q: describe Pseudolinkage

A: Linkage of gene refers to the presence of gene on a chromosome very close to one another, so that…

Q: In a eukaryotic cell, which of the following would be true for importin proteins? Select all that…

A: A eukaryote is a type of cell that has a well-defined nucleus. The nucleus of a eukaryotic cell is…

Q: draw the diagram of  Bacterial cells conjugating

A: The transfer of genetic material from one bacterial cell to another bacterial cell by direct contact…

Q: Illustrate the label diagram and show uniport ,antiport and symport?

A: Uniport Uniport is a transport mechanism that uptakes a single compound or ion across a membrane.…

Q: Which feature (antibiotic target) of bacteria seems to be the most resistant to antibiotics? Why…

A: Antibiotics are the substances or anti microbial substances that are produced by one microbe and…

Q: Explain why bacterial chemotaxis is referred to as a “biased random walk”

A: Chemotaxis is the movement of an organism in response to a chemical stimulus which can be attractant…

Q: Illustrate the process of quorum sensing in bacterias and explain the concepts behind it

A: Quorum Sensing is a process of communication between two cells through which bacteria are able to…

Q: In what ways does conjugation create bacterial cells that are at least partially diploid? Is this a…

A: Conjugation is the process of transfer of genetic material from one bacterium to another by direct…

Q: Which structure is result of phage genome site on bacterial chromosome?

A: A virus that parasitizes the bacterial cell and also replicates in it is called bacteriophage. The…

Q: Lac Repressor A Operator Lac Y eene Promoter Lac Z eene Lac A gene В Lac Y eene Lac A gene Promoter…

A: Lac operon consists of a group of genes that codes for a protein that allows bacteria to use lactose…

Q: Describe rho dependent termination in prokaryotes

A: The process of transcription in prokaryotes requires the double-helical DNA to partly unwind in…

Q: Describe how the one step growth experiment demonstrates the events that take place during the lytic…

A: One step growth experiment: In this experiment only a single or one cycle of virus growth is…

Q: Phage M13 has often been used for Select one: a. phage display b. generalized transduction O c.…

A: Virus that infects bacteria are called phages. M13 is a filamentous phage consisting of ss DNA. They…

Q: Name and briefly describe the three different mechanisms that bacteria utilize to transfer genetic…

A: Horizontal gene exchange, or the way toward trading hereditary material between adjoining…

Q: Briefly describe the differences between the lytic cycle of virulent phages and the lysogenic cycle…

A: Bacteriophages (phages) are obligate intracellular viruses that specifically infect bacteria. The…

Q: List and describe the 4 mechanisms bacterial cells use in order to become antibiotic resistant.

A: Bacteria are a group of prokaryotic microscopic single celled organisms. They live in diverse…

Q: iscuss 2 specific roles of growth factors in a bacterium

A:

Q: According to Philip Bell’s viral eukaryogenesis hypothesis, genes for DNA replication, RNA…

A: DNA replication, RNA transcription, protein translation, and histone proteins are the terms related…

Q: Figure 14.23 shows a genetic switch that controls the choice between the lytic and lysogenic cycles…

A: The cellular activities are controlled by its internal habitat. The adaptation of cells to…

Q: explain Initiation complex of bacteria

A: Initiation of mRNA translation a rate-limiting step of translation in bacteria. It also represents…

Q: Is the genus alcaligenes gelatin negative or postive?

A: Prokaryotes are single-celled microscopic organisms belongs to the domain bacteria. A prokaryotic…

Q: DNA sequencing of the entire H. influenzae genomewas completed in 1995. When DNA from the…

A: Transformation is the process by which the bacteria and other organisms exchange their genetic…

Q: From your understanding of bacterial cell structure, anabolism and catabolism, what host structures…

A: A bacteriophage refers to a virus that infects several bacteria and archaea. The bacteriophages help…

Q: If a phage is undergoing lytic growth, which protein is bound to the operator region? O Both Lambda…

A: INTRODUCTION Lytic stage of phage This is the reproductive stage of bacteriophage  it include 6…

Q: Is a phage a bacteria?

A: The micro-organism is the organism that is too small to be seen with the naked eye. It is viewed by…

Q: Several new genes in the SOS regulon were identified by an ingen- ious use of “Mud" phages. These…

A: SOS it is a DNA repair system.