Match the following:
ColumnAColumnBYellowfeverEpidemicPlaguePandemicAIDSEndemicCholeraSporadic
Matchthe organisms in Column I with their action in Column II.
Column I
Column II
(i)
Bacteria
(a)
Fixing nitrogen
(ii)
Rhizobium
(b)
Setting of curd
(iii)
Lactobacillus
(c)
Baking of bread
(iv)
Yeast
(d)
Causing malaria
(v)
A protozoan
(e)
Causing cholera
(vi)
A virus
(f)
Causing AIDS
(g)
Producing antibodies