question_answer

Match the following columns.

	Column I		Column II
A	Sigma factor	1	Termination
B	Capping	2	Initiation
C	Tailing	3	Methyl guanosine triphosphate is added to 5' end
D	Rho factor	4	Adenylate residues are added at 3' end

Codes

A) A-4       B-1       C-2       D-3

B) A-2       B-3       C-4       D-1

C) A-1       B-3       C-4       D-2

D) A-3       B-2       C-1       D-4