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CBSE - Class 12 - Biology - Organisms and Populations

Organisms and environment: Habitat and niche, population and ecological adaptations; population interactions - mutualism, competition, predation, parasitism; population attributes - growth, birth rate and death rate, age distribution.

Online test for class 12 students. Organisms and environment: Habitat and niche, population and ecological adaptations; population interactions - mutualism, competition, predation, parasitism; population attributes - growth, birth rate and death rate, age distribution.

Questions based on the chapter-13 Organisms and Populations and concept Organism and Its Environment as per CBSE class-12 Biology syllabus.

Questions based on the chapter-13 Organisms and Populations and concept Populations as per CBSE class-12 Biology syllabus.

Questions based on the chapter-13 Organisms and Populations and concept Miscellaneous Questions as per CBSE class-12 Biology syllabus.



Online test for class 12 students. Organisms and environment: Habitat and niche, population and ecological adaptations; population interactions - mutualism, competition, predation, parasitism; population attributes - growth, birth rate and death rate, age distribution.

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