The term biosphere is used for the zone of the earth where life exists
(1) On the lithosphere
(2) In the hydrosphere
(3) In the lithosphere and hydrosphere
(4) In the lithosphere, hydrosphere and atmosphere
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
Which of the following is the non conventional source of energy
(1) Coal
(2) petroleum
(3) Electricity from nuclear power plants
(4) Solar radiations