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11.Organisms and Populations
medium
| $(I)$ | $(II)$ | $(III)$ |
| $(a)$ Parasitism | $(i)\,-,0$ | $(A)$ Both get benefitted |
| $(b)$ Amensalism | $(ii)\,-,-$ | $(B)$ One get harmed other has no effect |
| $(c)$ Competition | $(iii)\,+,-$ | $(C)$ Both get harmed |
| $(d)$ Mutualism | $(iv)\,+,+$ | $(D)$ One is harmed and second is benefited |
A
$a-iii-D, b-i-B, c-ii-C, d-iv-A$
B
$a - ii - C , b - i - B , c - iii - D , d - iv - A$
C
$a-iii-D, b-i-A, c-ii-C, d-iv-B$
D
$a-iii-A, b-i-B, c-ii-D, d-iv-A$
(AIIMS-2019)
Solution
The correct option is $(A).$
Standard 12
Biology
