Question

In: Biology

Compare bacterial chromosome and plasmids based on the following criteria: Criteria    Chromosome Plasmid Number --------------------------------...

Compare bacterial chromosome and plasmids based on the following criteria:

Criteria    Chromosome Plasmid

Number -------------------------------- --    --------------------------

Type of gene present ------------------------------------------ ------------------------------------------

Purpose /function ---------------------------------------------- ----------------------------------------

Solutions

Expert Solution

Criteria

Bacterial chromosome

Bacterial plasmid

Number

  • Only one chromosome in bacteria.
  • Chromosomes have several thousand genes.
  • Variable number of plasmid.
  • Plasmids have a small number of genes.

Type of genes present

  • A plasmid is a small, circular,double stranded DNA molecule.
  • Plasmids can contain the following types of genes:-

antibiotic resistance genes, transgenes and reporter genes

  • The bacterial chromosome is one long, single molecule of double stranded, helical, supercoiled DNA.

Purpose/function

  • Chromosomes are essential to cell function being the genetic information carrier.
  • Chromosomal DNA provides all the information for regular well being of bacteria
  • Plasmids give extra survival to host bacteria.
  • Plasmids are used as gene carriers to an alien cell. Hence it can be applied in genetic engineering.
  • plasmids provide bacteria with genetic advantages, such as antibiotic resistance.

Related Solutions

What are the main characteristics of bacterial plasmids? Discuss the role of plasmids in bacterial infections...
What are the main characteristics of bacterial plasmids? Discuss the role of plasmids in bacterial infections and survival.
Diagram and describe the following prokaryotic structures: cell wall, flagella, fimbriae, inclusions, nucleoid (chromosome and plasmids),...
Diagram and describe the following prokaryotic structures: cell wall, flagella, fimbriae, inclusions, nucleoid (chromosome and plasmids), and pili. Describe examples of how prokaryotes can benefit as well as harm humans. Distinguish among the following groups of bacteria: cyanobacteria, mycoplasmas, phytoplasmas, prochlorophytes, purple bacteria, and green bacteria.
Compare the processes of meiosis and mitosis, in terms of nucleic acid and chromosome number.
Compare the processes of meiosis and mitosis, in terms of nucleic acid and chromosome number.
Compare the processes of meiosis and mitosis, in terms of nucleic acid and chromosome number.
Compare the processes of meiosis and mitosis, in terms of nucleic acid and chromosome number.
1) You wish to clone a gene into a bacterial plasmid for the production of the...
1) You wish to clone a gene into a bacterial plasmid for the production of the E protein to generate antibodies, use in vaccine production, and for biochemical analysis. A. What expression plasmid will you use and why? B. What primers to facilitate cloning into this expression vector? C. What essential features (DNA sequence elements) must the plasmid have to ensure: i. Plasmid maintenance/amplification in bacteria ii. Selection of cells transformed with your plasmid iii. Controlled/inducible expression of Gene E...
The structure of the bacterial chromosome remains the same during bacterial cell growth. Do you agree?...
The structure of the bacterial chromosome remains the same during bacterial cell growth. Do you agree? Explain
R-plasmids are plasmid vectors which encode what type of genes? (user thinks genes for replicases) Homologous...
R-plasmids are plasmid vectors which encode what type of genes? (user thinks genes for replicases) Homologous recombination results in a protein with which attributes? (user thinks it a protein with amino acid sequence) Transduction is the process best described as? (the uptake of DNA by infection) Ribosomal RNA sequencing is utilized to create phylogenetic relationships between organisnms due to the fact these genes are some conserved throughout evolution. T or F ( user thinks true) 5.) What domian contain Chromosomes...
Experiment 2: Cloning a DNA Fragment to a Bacterially-Derived Plasmid Vector Bacteria frequently contain extrachromosomal plasmids,...
Experiment 2: Cloning a DNA Fragment to a Bacterially-Derived Plasmid Vector Bacteria frequently contain extrachromosomal plasmids, which are circular DNA genetic elements that are self-replicating. Plasmids are typically not necessary for the bacteria's survival but can sometimes confer a growth advantage to the bacteria. Plasmids can be transferred between bacteria and recombinant DNA technology makes use of this feature to introduce “foreign” genes into bacteria and use the bacteria as a cell “factory” to produce the gene. Genes are inserted...
2) Please explain how to purify plasmid DNA from bacterial cells.
2) Please explain how to purify plasmid DNA from bacterial cells.
Make a diagram to explain how a human gene can be cloned into a bacterial plasmid....
Make a diagram to explain how a human gene can be cloned into a bacterial plasmid. You should represent the events that need to occur in order to: Clone the insulin gene into a bacterial plasmid, Transform the plasmid into E. coli Include definitions or descriptions of the following terms/components: Restriction enzyme(s) Ligase Plasmid DNA Human mRNA (the mRNA for insulin) Reverse transcriptase Transformation E. coli marker genes (an antibiotic resistance gene) Cloning vector
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT