[" Enzyme "],[" Catalysis "]

(i) Name the enzyme that catalysis the transcription of hnRNA.

(i) Name the enzyme that catalysis the transcription of hnRNA. (ii) Why does the hnRNA need to undergo changes? (iii) List the changes hnRNA undergoes and where in the cell such changes take place?

The enzyme sucrose synthase catalysis the synthesis of sucrose from: