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Ecosystem question

2023 · Q37
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Ecosystem question

2023 · Q37

NEETBiologyEcosystemMCQ+4 / −1

Match List I with List II:

List I
(Interaction)
List II
(Species A and B)
(A) Mutualism (I) +(A), 0(B)
(B) Commensalism (II) −-−(A), 0(B)
(C) Amensalism (III) +(A), −-−(B)
(D) Parasitism (IV) +(A), +(B)

Choose the correct answer from the options given below:

  1. A
    A-IV, B-I, C-II, D-III
  2. B
    A-IV, B-III, C-I, D-II
  3. C
    A-III, B-I, C-IV, D-II
  4. D
    A-IV, B-II, C-I, D-III
View written solutionFree

Correct answer: A

(+, +) Mutualism : In this interaction, both the interacting species are benefitted.

(+, 0) Commensalism : Only one species is benefitted and the other species remains unharmed.

($-$, 0) Amensalism : Neither species is benefitted. One remains unharmed and the other is harmed.

(+, $-$) Parasitism : One species is benefitted and other is negatively effected.

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