Prokaryotic DNA is a single closed loop of double-stranded DNA attached at one point to the cell membrane. Some prokaryotes also have plasmids, which are small, circular, self-replicating loops of double-stranded DNA. Many bacteria have an outer covering of polysaccharides called a capsule. It helps protect bacteria from white blood cells.
According to data from PayScale, the average yearly salary for a physician assistant is $83,209 per year, with a reported salary range of $68,220 to $115,736 annually. The highest paid PAs are in Los Angeles, where the average yearly salary is $97,000.
Best Answer: A Physician Assistant is a really good career. Some facts: SALARY: Median annual earnings of wage-and-salary physician assistants were $74,980 in May 2006. The middle 50 percent earned between $62,430 and $89,220.The lowest 10 percent earned less than $43,100, and the highest 10 percent earned more than $102,230.ome facts: SALARY: Median annual earnings of wage-and-salary physician assistants were $74,980 in May 2006. The middle 50 percent earned between $62,430 and $89,220.