1 In the search box, type Defender and then, in the list of results, click Windows Defender. 2  Click Tools, and then click Options. 3  Click Real-time protection, and then select the Use real-time protection (recommended) check box.  Select the options you want, and then click Save.
plasmid / plasmids. A plasmid is a small, circular, double-stranded DNA molecule that is distinct from a cell's chromosomal DNA. Plasmids naturally exist in bacterial cells, and they also occur in some eukaryotes. Often, the genes carried in plasmids provide bacteria with genetic advantages, such as antibiotic resistance.
Desmids are a distinctive group within the green algae (Chlorophycaea) and have always been amongst the favourite subjects of microscopists.Each cell consists of two symmetrical cellulose-walled halves usually with a pronounced constriction in between -- two semi-cells joined by an isthmus.esmids are a distinctive group within the green algae (Chlorophycaea) and have always been amongst the favourite subjects of microscopists.