Question : The microorganisms which convert the dead plants and animals to humus are known as_____.

Option 1: producers

Option 2: decomposers

Option 3: autotrophs

Option 4: herbivores

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

Question : In West Bengal, localised thunderstorms are known as:

Option 1: loo

Option 2: chinook

Option 3: mango showers

Option 4: Kalbaisakhi

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 : A biome is ______.

Option 1: A delimited area

Option 2: A complex of communities characterised by distinctive climate and vegetation

Option 3: A group of plants growing in a particular area

Option 4: A collection of rare plants and animals