Match the following columns and identify the correct match.

	Column I		Column II
a)	Bivalents	i)	More than one gene controlling the same character
b)	Multiple Alleles	ii)	Pairs of homologous chromosomes
c)	Pleotropic genes	iii)	One gene controlling more than one character
d)	Polygenes	iv)	More than two alleles for a gene in population

	a	b	c	d
1.	ii	iv	iii	i
2.	iii	iv	i	ii
3.	iv	i	ii	iii
4.	i	ii	iv	iii