
Biosphere is
the solid shell of inorganic materials on the surface of the Earth.
the region of the surface and atmosphere of the earth occupied by living organisms
the sphere which occupies the maximum volume of all the spheres.
All of the above


Important Questions on People, Development and Environment
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A): The distribution of organisms is not uniform throughout the biosphere.
Reason (R): Polar regions have few organisms while the tropical rainforests have an exceedingly rich species of animals.
Select the correct answer from the options given below:

Consider the following statements
I. Environment and development are interrelated which cannot be separated from each other.
II. Development is a continuous and constant process.
III. Development has a edge over the environment.
Which of the above statements is/are not correct?
Codes:

Millennium Development Goals were adopted in which year?



Consider the following statement about Millennium Development Goals.
I. In the world leaders adopted MDGs in New York.
II. These were the time bound targets with a deadline of .
III. Later MDGs were replaced by the Sustainable Development Goals.
Which of the above statements is/are not correct?


