- 1(current)
Q. No.Ecology describes
| 1. | Interactions between living organisms only |
| 2. | Interactions between members of a single species only |
| 3. | Interactions of organisms among themselves as well as with their surrounding abiotic components |
| 4. | Intraspecific competitions only |
Subtopic: Introduction to Ecology |
96%
Level 1: 80%+
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Subtopic: Introduction to Ecology |
92%
Level 1: 80%+
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Ecological niche is:(NCERT Exemplar)
| 1. | The surface area of the ocean |
| 2. | An ecologically adapted zone |
| 3. | The physical position and functional role of a species within the community |
| 4. | Formed of all plants and animals living at the bottom of a lake |
Subtopic: Introduction to Ecology |
90%
Level 1: 80%+
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Ecology is basically concerned with four levels of biological organisation. Which one of the following is the correct representation?
| 1. | PopulationEcosystemBiomeLandscape |
| 2. | CommunitiesPopulationEcosystemBiome |
| 3. | OrganismsPopulationCommunitiesBiome |
| 4. | SpeciesEcosystemCommunitiesBiome |
Subtopic: Introduction to Ecology |
88%
Level 1: 80%+
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Which is the correct order of ecological hierarchy?
| 1. | Biome Populations Community Organism |
| 2. | Organism Biome Population Community |
| 3. | Population Community Biome Organism |
| 4. | Organism Population Community Biome |
Subtopic: Introduction to Ecology |
89%
Level 1: 80%+
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Members of a population
| 1. | Can interbreed and produce fertile offsprings |
| 2. | Share a common gene pool |
| 3. | Share or competitor for similar resources |
| 4. | More than one option is correct |
Subtopic: Introduction to Ecology |
87%
Level 1: 80%+
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Niche is
| 1. | All the biological factors in the organism environment |
| 2. | The physical space where an organism live |
| 3. | The range of temperature that the organism needs to live |
| 4. | The functional role played by the organism where it lives |
Subtopic: Introduction to Ecology | Organisms and its Environment (OLD NCERT) |
82%
Level 1: 80%+
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What parameters are used for tiger census in our country’s national parks and sanctuaries?(NCERT Exemplar)
| 1. | Pug marks only |
| 2. | Pug marks and faecal pellets |
| 3. | Faecal pellets only |
| 4. | Actual head counts |
Subtopic: Introduction to Ecology |
94%
Level 1: 80%+
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Which of the following factors is not a determinant of population size?
| 1. | Migration | 2. | Natality |
| 3. | Immigration | 4. | Emigration |
Subtopic: Introduction to Ecology |
84%
Level 1: 80%+
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