Question : _______species are those species of plants and animals which are found exclusively in a particular area.

Option 1: Endemic

Option 2: Endangered

Option 3: Threatened

Option 4: Critically Endangered

Question : Identify the segment that contains a grammatical error. If there is no error, select 'No Error'.
Rapid climate warming in / the tundra biome have been linked / to increasing shrub dominance.

Option 1: No Error

Option 2: Rapid climate warming in

Option 3: the tundra biome have been linked

Option 4: to increasing shrub dominance.

Question : The density of the population is expressed as:

Option 1: number of rural persons per unit area.

Option 2: number of literate persons per unit area.

Option 3: number of persons per unit area.

Option 4: number of animals and persons per unit area.

Question : Silent Valley of Kerela

Option 1: is the only evergreen forest in India

Option 2: contains costly timber trees

Option 3: is a good picnic spot

Option 4: contains rare species of plant and animals

Question : The remains of the dead plants and animals trapped in the layers of rocks are called ______.

Option 1: manures

Option 2: moulds

Option 3: fossils

Option 4: remnants