Which of the following describes plasmids?Synthesise proteins.Controls what enters and exits the cell.Small circles of DNA that are used to share useful genes between bacteria.Contains all the instructions the bacterium needs to function and develop.

Discuss the role of plasmid in working of bacteria.

What is a bacterial plasmid?Multiple choice question.A unique type of ribosomeAn internal structure where cellular respiration occursA small, circular piece of DNA separate from the bacterial chromosomeAn external appendage involved in motility

Which of the following statements is true?Plasmids can replicate independently from chromosomal DNA.Plasmids are strands of linear DNA and carry genes useful for survival of the organism.Plasmids can only be transferred by cell division or fertilisation.Plasmids are found as part of the circular chromosome.

Which of the following phrases describes the process where a plasmid is integrated into the genome during allelic exchange?Selectable marker.Gene deletion.Homologous recombination.Single cross-over.

Plasmids and viruses are common types ofMultiple choice question.proteins produced by transgenic organisms.cells that can be genetically-engineered to produce human proteins.STRs used in DNA profiling.cloning vectors.