noun, Genetics. 1. any of several forms of a gene, usually arising through mutation, that are responsible for hereditary variation.
For example: 1  To insert the copyright symbol, press Ctrl+Alt+C. 2  To insert the trademark symbol, press Ctrl+Alt+T. 3  To insert the registered trademark symbol, press Ctrl+Alt+ R.
Registered Trademark Symbol: (r). Ribbon. If you prefer to use the Ribbon or need to access other symbols, do the following: 1. Click the Insert tab in the ribbon at the top of Word 2007. 2. In the Symbols group click the Symbol command. 3. A pop-up will appear, allowing you to select from several frequently-used symbols. 4. If necessary, click the More Symbols button on the pop-up to open the Symbol dialog box.