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GK MCQs Section

Page-3 of Environment & Biodiversity

Biogeographic Realms [Ecozones]

Biogeographic realms or ecozones divide global biota into large zones representing distinct climates, evolutionary histories, and ecological communities. Classification systems categorize regional flora and fauna to aid biographic...

October 13, 2014

Coral Reefs – Distribution, Flora & Fauna

Coral reefs are unique and highly productive ecosystems found in warm, clear, shallow waters of tropical oceans. Coral polyps build reef structures over thousands of years, creating shelter...

October 13, 2014

Mangrove Swamp Forests

Mangrove swamp forests are unique intertidal ecosystems found along tropical and subtropical coastlines and estuaries. Mangrove trees thrive in brackish waters along shorelines, adapting to regular tidal flooding....

October 13, 2014

Major Biomes of the World

Biomes are distinct biological communities formed in response to a shared climate. They are typically categorized by factors such as plant structures, leaf types, plant spacing, and climate....

October 13, 2014

Alpha, Beta, Gamma Biodiversity

There are different facets of biological diversity across spatial scales and organizational levels—everything from genetic variance within species to biome diversity across continents. Ecologists have created a framework...

October 13, 2014

Ecological Foundation Species

Ecological communities and ecosystems are incredibly complex systems, composed of dynamic webs of interacting organisms. However, within these networks exist select species that serve disproportionately vital roles. These...

October 13, 2014

Various Methods of Conservation of Biodiversity

Approximately 25% of species face endangerment globally from human impacts like habitat loss, climate change, overharvesting, and pollution. To sustain ecosystems essential for human economies and welfare, conserving...

October 13, 2014

Tolerance Range and Species Distribution

A tolerance range refers to the optimum levels of environmental factors that a species needs to survive and thrive. Every species can cope with changes in factors like...

October 13, 2014

Carrying Capacity

Carrying capacity refers to the maximum number of individuals or population that a specific environment can support sustainably, based on available food, habitat, water and other life necessities...

October 13, 2014

Ecological Succession: Types, Stages and Process

Ecological succession refers to a sequential change of organisms as an area progresses from a condition in which it is relatively poor in species composition and organic content,...

October 13, 2014

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