‘Green Accounting’ means measuring the National Income of the country taking into account estimation of

(1) the total forest area of the country

(2) the destruction of forest cover of the country

(3) pollution and environmental damage

(4) area of reclaimed fallow land

Which one of the following is an abiotic and renewable resource?

(1) iron ore

(2) livestock

(3) water

(4) forests

The largest ecosystem of the Earth is

(1) Biome

(2)Hydrosphere

(3) Lithosphere

(4)Biosphere

An artificial ecosystem is represented by :

(1) pisciculture tank

(2) agricultural land

(3) zoo

(4) aquarium

Which is the most stable ecosystem?

(1) Desert

(2) Ocean

(3) Mountain

(4) Forest

An ecosystem consists of :

(1) producers, consumers and decomposers in a particular area.

(2) all the plants and animals of an area.

(3) a living community and its environment.

(4) carnivorous and herbivorous of an area

Which one of the following is a greenhouse gas?

(1) Oxygen

(2) Nitrogen

(3) Carbon-di-Oxide

(4) Ozone

An ecological system is a

(1) Biological system

(2) Biogeochemical system

(3) Physicochemical system

(4) Bioecological system

In predation between

i. A lion and a deer

ii. A snake and a frog

iii. A lizard and an insect and

iv. An owl and a rat Which predator will have greater control over its prey?

(1) Lion

(2) Owl

(3) Snake

(4) Lizard

After which one of the following tribes of India, has a large continent of ancient geological history of the world been named?

(1) Santhals

(2) Bhils

(3) Marias

(4) Gonds

The evergreen rain forest is mainly found in regions having well-distributed annual rainfall

(1) Below 50 cm

(2) 50-100 cm

(3) 100-200 cm

(4) More than 200 cm