F plasmid of high frequency recombination is a
Characters of Plasmids: 1.Plasmids are circular DNA molecules. 2.Can replicate independently. 3.Plasmids or episomes are not essential for bacteria. 4.They may carry propeies of a)Drug resistance b)Toxigenicity Eg:E.coli,Klebsiella Salmonella Shigella ,Proteus Types of plasmids : 1.R plasmids. 2.Col factors (Colicinogenic factors) 3.F or Feility factors.
Extrachromosomal
Chromosomal
Mesosome
Ribosomes
Immunology Pa 2 ( Hybridoma Technology, Complement Pathways, Interferon, Structure and Functions of Immune Cells )