0
Prometer is the Spanish verb meaning 'to promise.'
Repressor
"to promise" is "prometer", "to swear" (like promise, not to curse) is "jurar"
To promise = prometer (prawmayTEAR)(a) promise = (una) promesa (oonah prawMAYsah)
An operon is actually a functioning unit of genomic DNA that contains a cluster of genes under the control of a single regulatory signal or a prometer. The genes are translated together in the cytoplasm.