NEET • Biology

Biodiversity and Conservation

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Levels of Biodiversity

Biodiversity ranges from cellular macromolecules to biomes.

Recall Question

Who popularized the term biodiversity?

Reveal Answer

Edward Wilson.

LevelSource-backed recallExample

Genetic diversity

Diversity shown by a single species at genetic level

Rauwolfia vomitoria potency and concentration of reserpine; India has >50,000 rice strains and 1000 mango varieties

Species diversity

Diversity at species level

Western Ghats have greater amphibian species than Eastern Ghats

Ecological diversity

Diversity at ecosystem level

India has deserts, rain forests, mangroves, coral reefs, wetlands, estuaries and alpine meadows