CBSE Class 12 Biology — Organisms and Populations

All previous year questions from Chapter: Organisms and Populations

3 questions found

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2026(3 questions)

29
$(a) Identify and define the ecological phenomenon demonstrated by this observation. [1] OR (a) State the principle that explains the elimination of one species. [1]$
1 mark· D· $Interspecific Competition / Competitive Exclusion$
30
$(b) Two different species can compete for the same resource. Give another example of it. [1]$
1 mark· D· $Examples of Interspecific Competition$
31
$(c) How do species avoid competition in nature? Explain with an example. [2]$
2 marks· D· $Avoiding Competition — Resource Partitioning$