are all enzymes proteins?

0 ⤊

2007-03-13 14:59:02 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

No. There are RNA molecules with catalytic activity, e.g. in the ribosome.Such RNA molecules are usually called ribozymes.

2007-03-14 05:13:00 · answer #1 · answered by bellerophon 6 · 0⤊ 0⤋

Not necessarily, but the majority of them is.

2007-03-13 15:15:31 · answer #2 · answered by anna 2 · 0⤊ 0⤋

Yes.

CHEMISTRY TEACHER

2007-03-13 15:42:01 · answer #3 · answered by CAROL P 4 · 0⤊ 0⤋