Question:. Match the items in Column ‘A’ and Column ‘B’ and choose correct answer.
Column A Column B
(i) Lady bird - (a) Methano bacterium
(ii) Mycorrhiza - (b) Trichoderma
(iii) Biological control - (c) Aphids
(iv) Biogas - (d) Glomus
The correct answer is:
a) i b, ii d, iii c, iv a
b) i c, ii d, iii b, iv a
c) i d, ii a, iii b, iv c
d) i c, ii b, iii a, iv d
Answer:c) i d, ii a, iii b, iv c