Biosphere
Geography ⇒ Physical Geography
Biosphere starts at 8 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Biosphere.
How you perform is determined by your score and the time you take.
When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.
See sample questions for grade 9
Describe one way in which the biosphere helps regulate the Earth's climate.
Explain how human activities can disturb the balance of the biosphere.
Explain the difference between biotic and abiotic components of the biosphere.
Explain the role of the hydrosphere in the biosphere.
Explain the term 'biodiversity'.
Name one way in which human activities are affecting the biosphere.
Name the three main components of the biosphere.
Name two abiotic components of the biosphere.
Which layer of the atmosphere is most important for the existence of life? (1) Troposphere (2) Stratosphere (3) Mesosphere (4) Thermosphere
Which of the following best describes the lithosphere? (1) The water part of the Earth (2) The solid outer layer of the Earth (3) The gaseous envelope around the Earth (4) The living organisms on Earth
Which of the following is a biotic component of the biosphere? (1) Soil (2) Water (3) Bacteria (4) Air
Which of the following is a function of the hydrosphere in the biosphere? (1) Providing minerals (2) Supporting aquatic life (3) Producing oxygen (4) Absorbing sunlight
Fill in the blank: Animals that eat only plants are called __________.
Fill in the blank: Plants are called __________ because they produce their own food.
Fill in the blank: The interconnected network of food chains in an ecosystem is called a __________.
Fill in the blank: The narrow zone where land, water, and air interact to support life is called the __________.
True or False: All living organisms depend on the biosphere for survival.
True or False: Decomposers play a vital role in recycling nutrients in the biosphere.
True or False: The biosphere extends to the deepest parts of the ocean.
True or False: The biosphere includes both living and non-living components.
