Name the enzyme that transcribes hnRNA in eukaryotes.

Name the enzyme that activates Trypsinogen

Explain the mechanism of DNA repication with the help of a replication fork. What role does the enzyme DNA-ligase play in a DNA replication fork ? OR Construct and label a transcription unit from which the RNA segment given below has been transcribed. Write the complete name of the enzyme that transcribed this RNA.

Name the enzyme that catalyses maltose into glucose.

Name the enzymes that bring digestion of proteins.

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

(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?

Name the enzyme found in saliva.

Name the enzyme present in saliva.

Name the three RNA polymerases found in eukaryotic cells and mention their functions.

Name the enzyme that can break and reseal the strands of DNA.