Biosphere

Q.

How are Biosphere and Ecosystem related?

Q. The cover of air around the earth is known as .

1. biosphere
2. hydrosphere
3. atmosphere

Q.

Recently, a ban on plastic bags has been imposed in many places? Is the ban justified?

Q. Differentiate between:


(a) Wildlife sanctuary and biosphere reserve [2 marks]
(b) Extinct and endangered species [2 marks]

Q. The living organisms on or around the earth constitute:

1. biome
2. biocoenosis
3. biosphere
4. community

Q. Which of the following is correct about biosphere?

1. Organic compound by which life diminishes
2. In which individual interact with each other
3. By which life originated
4. The name of a bird

Q. Term 'biosphere' is used for the zone of Earth, where life exists

1. On lithosphere
2. In the hydrosphere
3. In the lithosphere and hydrosphere
4. In the lithosphere, hydrosphere and atmosphere

Q. Biosphere is ___.

1. Composed of the plants present in the soil
2. A component in the ecosystem
3. Life in the outer space
4. Composed of all living organisms present on earth which interact with the physical environment

Q. Biosphere refers to:

1. plants of the world
2. special plants
3. plants of a particular area
4. area occupied by living beings

Q. is the rigid outermost layer of the Earth.

1. Hydrosphere
2. Atmosphere
3. Lithosphere

Q. The part of the earth comprising the soil, air, and water which sustains life is called:

1. Biosphere
2. Atmosphere
3. Lithosphere
4. Hydrosphere

Q. Which of the following of pertain to biosphere?

1. Atmosphere
2. Thermosphere
3. Lithosphere
4. Hydrosphere