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

CBSE BoardEnglish MediumSTD 12 ScienceBiologySTD 12 - 11. organisms and populations1 Mark
MCQ
Which of the following is most appropriately defined?
  • ✓
    Commensalism is a relationship in which one species is benefitted and the other is neither benefitted nor harmed.
  • B
    Parasite is an organism which always lives inside the body of other organism and may kill it
  • C
    Competition is defined as a process in which the fitness of one species is significantly higher in the presence of another species
  • D
    Mutualism is a relationship in which one species is benefitted whereas the other is unaffected
✓

Answer

Correct option: A.
Commensalism is a relationship in which one species is benefitted and the other is neither benefitted nor harmed.
a
Commensalism is a relationship in which one species is benefitted and other is neither benefitted nor harmed.

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