Multiple choice

The term biosphere is used for the zone of earth, where life exists

  1. on the lithospheric surface

  2. in the hydrosphere

  3. in the lithosphere and hydrosphere

  4. in the lithosphere, hydrosphere and atmosphere
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The biosphere encompasses all zones where life exists - on land (lithosphere), in water (hydrosphere), and in the air (atmosphere). Living organisms occupy and interact across all three spheres, not just one or two.

Keep practicing — related questions