Related words. 1  post verb. 2  post up phrasal verb. 3  post off phrasal verb.  cross-post 1  verb. 1. a public notice, especially one advertising a job Synonyms and related words. Types of advertisement:ad, advert, advertisement...  2. a job that someone is sent somewhere to do, usually in another country Synonyms and related words.
Catalytic RNAs, or ribozymes, are a fossil record of the ancient molecular evolution of life on Earth and still provide the essential core of macromolecule synthesis in all life forms today.
Best Answer: ribozyme is from ribonucleic acid enzyme, which is also called rna enzyme or catalytic rna. it is an rna molecule that catalyzes a chemical reaction... so from your choices, ribozyme is an enzyme made up of rna... ;p.