The homeobox sequence codes for a 60 amino acid protein domain known as the homeodomain. The main role of homeodomain is to act as a switch that controls gene transcription. See also: Hox gene. Please contribute to this project, if you have more information about this term feel free to edit this page.
The opposition to current flow in an electrical circuit is called _____. resistance The law that defines the relationship between current, voltage and resistance is called _____ Law.
But *current* is the opposite direction. Left to right. So *current* does flow from positive to negative, like your books say. And electrons do get pulled towards the negative charge, like you say. But we define electric current to be the opposite direction of electron flow.Related posts: 1  Electron flow vs. current flow.eft to right. So *current* does flow from positive to negative, like your books say. And electrons do get pulled towards the negative charge, like you say. But we define electric current to be the opposite direction of electron flow. Related posts: 1  Electron flow vs. current flow.