From this, it is readily seen that any insertion or deletion will change the triplet groups, and so may have major effects on the amino acids coded for. This is called a frame-shift mutation. Frame-shift mutations almost always result in nonfunctional proteins.
KEEP IT SIMPLE. 1  Use only one message per slide. 2  If you have more than one message, add a slide. 3  Limit the amount of text on each slide-no one wants to read a JAMA article during your presentation. 4  Use only elements that add to the content of the message. 5  Use graphics that clearly support your message.
5 Must-Have Tools for a Killer Presentation. A presentation is one of the best ways to convey ideas, especially for visual learners and thinkers. While many of us grew up creating class presentations with Microsoft heavyweight PowerPoint, sometimes you want to illustrate your ideas with a little more flair.