question_answer

Direction: Each of the question has four options out of which only one is correct. Select the correct option as your answer.
Match the following columns.
	Column I		Column II
A	Exon	1	Coding sequence
B	Intron	2	Non-coding sequence
C	Genetic code	3	Triplet bases on mRNA
D	DNA packaging	4	Nucleosome

Codes

A) A-1       B-3       C-2       D-4

B) A-1       B-4       C-2       D-3

C) A-1       B-2       C-3       D-4

D) A-4       B-1       C-2       D-3