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11.Organisms and Populations
medium
Match the column $I$ and $II$
| Column - $I$ | Column - $II$ |
| $(a)$ Parasitism | $(i)$ $++$ |
| $(b)$ Commensalism | $(ii)$ $+-$ |
| $(c)$ Amensalism | $(iii)$ $0+$ |
| $(d)$ Mutualism | $(iv)$ $0-$ |
A
$a-iii, b-ii, c-iv, d-i$
B
$a-i, b-ii, c-iii, d-iv$
C
$a-ii, b-iii, c-i, d-iv$
D
$a-ii, b -iii, c - iv , d - i$
(AIIMS-2019)
Solution
The correct option is $(D).$
Standard 12
Biology
