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STD 12 - 11. organisms and populations — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYSTD 12 - 11. organisms and populations1 Mark
MCQ
In commensalism
  • A
    Both partners are harmed
  • ✓
    One partner is benefitted $\&$ other is unaffected
  • C
    Both partners are benefitted
  • D
    None of the partners is benefitted
✓

Answer

Correct option: B.
One partner is benefitted $\&$ other is unaffected
b
Commensalism is an association in which two or more populations live together without entering into any kind of physiological exchange. Here only one specie is benefitted.

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