Question

Match the items given in Column I (types of RNA polymerase) with those in Column II (function).

	Column I		Column II
A.	RNA polymerase I	1.	Precursors of rRNA are synthesised except 5S rRNA
B.	RNA polymerase II	2.	Synthesises hnRNA coding genes
C.	RNA polymerase III	3.	Synthesises precursors of tRNA, 5 S rRNA and SnRNA

Codes

	A	B	C
(a)	1	2	3
(b)	3	2	1
(c)	1	3	2
(d)	2	3	1

Answer 1

Answer is : (a)

Eukaryotic nuclei contain three distinct types of RNA polymerases that differ in RNA they synthesise.

The correct match is given by option (a).