Your question: What are the main causes of biodiversity loss Mcq?

The four reasons include Loss of habitat and fragmentation, Over-exploitation of species, Invasion of alien (new) species and Co-extinctions.

What are the main causes of biodiversity loss?

CAUSES OF BIODIVERSITY LOSS

  • Climate change.
  • Pollution.
  • Destruction of habitats.
  • Invasive alien species.
  • Overexploitation of the natural environment.

Which of the following is not a causes of biodiversity losses Mcq?

Keeping animals in zoological parks is not a cause for loss of biodiversity rather it is a method of conservation of biodiversity.

What are the causes of biodiversity losses Class 12?

Causes for Loss of Biodiversity

  • Habitat loss and fragmentation.
  • Over-exploitation.
  • Alien species invasions.
  • Co-extinctions.

What are the causes of loss of biodiversity class 11?

The five major causes of loss in biodiversity are:

  • Climate change. Changes in climate throughout our planet’s history have, of course, altered life on Earth in the long run.
  • Deforestation and habitat loss.
  • Overexploitation.
  • Invasive species.
  • Pollution.

What is biodiversity Mcq?

Biodiversity is composed of all living organisms wherein each of them plays a significant role in their habitat. Also, all components of biodiversity are interdependent and must coordinate for sustainable living. … These are some important MCQs based on biodiversity and its conservation.

IT IS AMAZING:  Quick Answer: What mail can be recycled?

Which of the following are types of biodiversity Mcq?

Explanation: The three types are species diversity (number of the different species found in location), Genetic diversity (genetic variations within a species) and Ecological diversity (variations in the ecosystems of regions). Explanation: Biodiversity helps in maintaining ecological stability.

Which of the following is not a causes for loss of biodiversity?

2. Which of the following is not a cause for loss of biodiversity? Answer. (c) Destruction of habitat, invasion by alien species, and over-exploitation, of natural resources are cause for loss of biodiversity.

What are the causes of loss of biodiversity class 8?

Destruction of forests, killing of animals and pollution all are responsible for the loss of biodiversity.

What are the causes of depletion of biodiversity in India?

Loss of Biodiversity in India: 13 Causes

  • Cause # 1. Habitat Fragmentation:
  • Cause # 2. Introduced Species:
  • Cause # 3. Overexploitation of Plant and Animal Species:
  • Cause # 4. Pollution of Soil, Water and Atmosphere:
  • Cause # 5. Global Climate Change:
  • Cause # 6. …
  • Cause # 7. …
  • Cause # 8.