Biodiversity Essentials

Genes, species, ecosystems, and food chains. Ideal for competitive exams and environmental science prep.

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QUESTION NO 01

Biodiversity means?

Answer: Variety of life at genes, species, and ecosystems

It spans genetic to ecosystem diversity.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 02

An ecosystem includes?

Answer: Living organisms and their physical environment

Biotic and abiotic parts interact.

Shahzad Mahota @shahzad-mahota

302 Quizzes

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QUESTION NO 03

A keystone species?

Answer: Has a disproportionately large ecosystem role

Its loss can restructure the community.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 04

Habitat fragmentation mainly?

Answer: Breaks continuous habitat into smaller patches

It isolates populations and reduces gene flow.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 05

An endemic species is found?

Answer: Naturally in a limited geographic area

Endemics are vulnerable to local threats.

Shahzad Mahota @shahzad-mahota

302 Quizzes

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QUESTION NO 06

Invasive species can?

Answer: Outcompete natives and disrupt ecosystems

They often lack natural controls in new areas.

Shahzad Mahota @shahzad-mahota

302 Quizzes

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QUESTION NO 07

IUCN Red List assesses?

Answer: Extinction risk of species

Categories include Endangered, Vulnerable, etc.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 08

A wildlife corridor helps?

Answer: Connect habitats for animal movement

Corridors support gene flow and dispersal.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 09

Overexploitation means?

Answer: Harvesting species faster than they can recover

Overfishing is a common example.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 10

Protected areas aim to?

Answer: Conserve habitats and species in situ

National parks and reserves are examples.

Shahzad Mahota @shahzad-mahota

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Shahzad Mahota

@shahzad-mahota

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Biodiversity Essentials

Biodiversity means?

An ecosystem includes?

A keystone species?

Habitat fragmentation mainly?

An endemic species is found?

Invasive species can?

IUCN Red List assesses?

A wildlife corridor helps?

Overexploitation means?

Protected areas aim to?

Published By

Shahzad Mahota

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Biodiversity Essentials

Biodiversity means?

Explanation

An ecosystem includes?

Explanation

A keystone species?

Explanation

Habitat fragmentation mainly?

Explanation

An endemic species is found?

Explanation

Invasive species can?

Explanation

IUCN Red List assesses?

Explanation

A wildlife corridor helps?

Explanation

Overexploitation means?

Explanation

Protected areas aim to?

Explanation

Published By

Shahzad Mahota

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