This showed that the transforming principle is DNA â and, by extension, a gene is made of DNA. Still, many scientists were slow to accept this clear proof that DNA, not protein, is the genetic molecule. 1  DNA and proteins are key molecules of the cell nucleus. 2  One gene makes one protein.  A gene is made of DNA.
An NFL season consists of 16 regular season games.    Each team will begin with four preseason games. If a team  makes the playoffs, they could play up to four more gaâ¦mes  (WildCard, Divisional, Conference Championship and Super Bowl). 8 people found this useful.
The NFL operated in a two-conference system from 1933 to 1966, where the champions of each conference would meet in the NFL Championship Game. If two teams tied for the conference lead, they would meet in a one-game playoff to determine the conference champion. In 1967, the NFL expanded from 15 teams to 16 teams.