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8.Microbes in Human Welfare
easy
Match the columns :
| Column - $I$ | Column - $II$ |
| $(a)$ Mycrrohiza | $(1)$ Rhizobium |
| $(b)$ Bt | $(2)$ Nucleopolyhydro virus |
| $(c)$ Root nodules | $(3)$ Phosphorus |
| $(d)$ Baculo virus | $(4)$ Bt -Cotton |
Option A
Option B
Option C
Option D
Solution
$(a – 3), (b – 4), (c – 1), (d – 2)$
Standard 12
Biology
