Consider the following statements:

• 1-2-3-4
• 2-3-1-4
• 4-2-3-1
• 4-3-2-1

The “Red Data Books’’ published by the International Union for Conservation of Nature and Natural resources (IUCN) contain lists of ?

• Endemic plant and animal species present in the biodiversity hotspots.
• Protected sites for conservation of nature and natural resources in various countries
• All protected plant and animal species in the world.
• Threatened plant and animal species.

Consider the following statements:

• A
• B
• Both A and B
• Neither A or B

The formation of ozone hole in the Antarctic region has been a cause of concern. What could be the reason for the formation of this hole ?

• Increased temperature at polar region due to global warming.
• Absence of polar front and stratospheric clouds; and inflow of methane and chlorofluorocarbons.
• Presence of prominent tropospheric turbulence; and inflow of chlorofluorocarbons.
• Presence of prominent polar front and stratospheric clouds; and inflow of chlorofluorocarbons

The conditions for declaring a region as a 'biodiversity hotspot' are

• It must have rich biodiversity of plant and animal species and high degree of threat to that area
• It must contain certain number of endemic species of animals and high degree of threat to that area
• It must contain certain number of endemic species of plants and high degree of threat to that area
• It must contain certain number of exotic plant and animal species and high degree of threat to that area

What is the IUCN status of the bird seen in picture

• Critically Endangered
• Endangered
• Vulnerable
• Near Threatened

The presence or absence of a species is highly affect the overall health of its ecosystem in which it is present is known as

• Flagship Species
• Umbrella Species
• Sentinel Species
• Keystone Species

Which of the following is/are Ozone Depleting Substances

• 1, 3, 4 and 5
• 1, 2, 3 and 5
• 2, 3, 4 and 5
• 1, 2, 3, 4 and 5

If a wetland of international importance is brought under the ‘Montreux Record’, what does it imply?

• Changes in ecological character have occurred, are occurring or are likely to occur in the wetland as a result of human interference
• The survival of the wetland depends on the cultural practices and traditions of certain communities living in its vicinity and therefore the cultural diversity therein practices and traditions of certain communities living in should not be destroyed
• The country in which the wetland is located should enact a law to prohibit any human activity within five km from the edge of the wetland
• It is given the status of ‘World Heritage Site’

Consider the following statements:

• A only
• B only
• Both A and B
• Neither A nor B