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.
How to insert trademark and copyright symbols on iPad & iPhone. Post on: Oct 7, 2013. Tom Rudderham. 1. Typing on an iPad, iPhone or iPod touch is easy using the on-screen Multi-Touch keyboard, but by default thereâs no way to add a trademark, copyright or registered symbol.