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.
In addition to proper application of the various copyright symbols and trademark symbols you will often have to fine-tune them for the best visual appearance. Learn how to type the copyright, trademark, and registered tradmark symbols found in most standard Mac and Windows fonts.Difficulty: Average. Time Required: A few seconds to type or code copyright symbol. Here's How: 1  Create the TM trademark symbols â¢ using Option-2 on the Mac.2  Under Windows, create TM trademark symbols â¢ using ALT 0153 (hold down the ALT key and type 0153 on the numeric keypad). 3  Create the circled C copyright symbols Â© using Option-G on the Mac.ere's How: 1  Create the TM trademark symbols â¢ using Option-2 on the Mac. 2  Under Windows, create TM trademark symbols â¢ using ALT 0153 (hold down the ALT key and type 0153 on the numeric keypad). 3  Create the circled C copyright symbols Â© using Option-G on the Mac.