Fluid means being able to move, relating to the membrane as it can freely move allowing molecules in and out. The word mosaic means something of many different components which also relates to the plasma membrane as it consists of phosphates glycoproteins, cholesterol and integral proteins.
Transcription is the first step to gene expression. This
process happens when a certain part of the DNA is being copied into RNA. This
process allows the DNA to at least transfer at least one gene to the RNA