Biosphere is
(1) In which individual interact to each other
(2) By which life originated
(3) The name of a bird
(4) Organic compound by which life diminishes
Which is not a renewable source
(1) sunlight
(2) Coal
(3) Water
(4) wind energy
Noosphere is synonyms of
(1) Environment
(2) Atmosphere
(3) Hydrosphere
(4) Stratosphere
When biosphere turns into human-dominated environment it is called
(1) Noosphere
(2) Troposphere
(3) Mesosphere
(4) Man sphere
The living organisms on or around the earth constitute
(1) Biome
(2) Biosphere
(3) Community
(4) Biocoenosis
Biosphere refers to
(1) Plants of the world
(2) Special plants
(3) Area occupied by living beings
(4) Plants of a particular area
What is the correct sequence of atmospheric layers starting from earth
(1) Stratosphere, troposphere, mesosphere, thermosphere
(2) Troposphere, stratosphere, mesosphere, thermosphere
(3) Mesosphere, troposphere, stratosphere, thermosphere
(4) Thermosphere, mesosphere, stratosphere, troposphere
A biosphere is composed of
(1) Living organisms
(2) Living organisms + Lithosphere
(3) Living organisms + lithosphere + atmosphere
(4) Living organisms + lithosphere + atmosphere + Hydrosphere
Petroleum resource is
(1) Renewable
(2) Non-renewable
(3) Synthetic & biodegradable
(4) Infinite & unconventional
The main aim of plant conservation is -
(1) To conserve the necessary ecological activities and life-supporting systems
(2) To conserve species diversity and range of genetic material
(3) Both the above
(4) None of the above