According to the most common biophysical definition, the biosphere is the surface of the earth and the area of the atmosphere where living things can live. The biosphere, supporting the relatively thin life of the Earth's surface, extends from a few kilometers to the deep-sea waves of the ocean in the atmosphere. The biosphere is very important for regulating the climate. So let's start this quiz and compare your knowledge about the Biosphere.
1. How many components Biosphere have?
A. Three
B. Five
C. Six
D. Seven
2. The biosphere has ...... components.
A. Three
B. Five
C. Seven
D. Ten
3. What are the three major elements of the biosphere?
A. Helium, Nitrogen and Oxygen
B. Oxygen and Carbon dioxide
C. Hydrogen, Nitrogen and Oxygen
D. Hydrogen, Carbon and Neyon
4. What is another name of the biosphere?
A. Atmosphere
B. Lithosphere
C. Hydrosphere
D. Ecosphere
5. Which of the following is the smallest unit of the biosphere?
A. Ecosystem
B. Lonosphere
C. Lithosphere
D. Mesosphere
6. Which of the following is the basic unit of the ecosystem?
A. Hydrosphere
B. Ecological units
C. Biological units
D. None of these
7. The region of the earth, where life exists is known as the............
A. Atmosphere
B. Biosphere
C. Lithosphere
D. Hydrosphere
8. In which of the following form, the waster products are discharged into the biosphere?
A. Gaseous
B. Solid
C. Liquid
D. All of the above
9. The set of ecosystems is known as a..........
A. Climate
B. Subsystem
C. Biome
D. Structure
10. Which of the following are harmful to the biosphere?
A. Soil pollution
B. Water pollution
C. Air pollution
D. All of these
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