See also: RNA, protein synthesis. User Contributions / Comments: Transcription is the first step of gene expression, in which a particular segment of DNA is copied into RNA by the enzyme RNA polymerase.
The definition of delicate is someone or something that is subtle, fragile, frail or a skilled example of something. 1  An example of delicate is an unboiled egg. 2  An example of delicate is a finally spun piece of glass. 3  An example of delicate is a light and delicious cream sauce.
Meaning of âpreciousâ in the English Dictionary. precious in British English. preciousadjective. precious adjective (VALUABLE) Clean water is a precious commodity in many parts of the world. You're so precious to me. The museum is full of rare and precious treasures.