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.
Guy Kawasaki: Guy says that your PowerPoint presentation slides should contain no font smaller than thirty points or just find out the age of the oldest person in your audience and divide it by two. Thatâs your optimal font size. âForce yourself to use no font smaller than thirty points.he fonts you use in your PowerPoint slides do play a role in making your presentations successful. The typeface should be readable and font size should be large enough so that people seated at the back have no problem reading the text.