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	Linkage	1	Recombination of genes
B	Mutation	2	More than two set of chromosomes
C	Crossing over	3	Morgan
D	Polyploidy	4	Vries

Codes

A) A-3       B-4       C-1       D-2

B) A-1       B-2       C-3       D-4

C) A-4       B-3       C-2       D-1

D) A-1       B-2       C-4       D-3