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 11
Describe the impact of pollution on the biosphere.
Describe the importance of the hydrosphere in the functioning of the biosphere.
Describe the role of the atmosphere in supporting life in the biosphere.
Describe the significance of decomposers in the biosphere.
Explain how human activities are affecting the biosphere.
Explain the difference between a food chain and a food web.
Explain the interdependence between biotic and abiotic components in the biosphere.
Explain the role of producers in the biosphere.
Which of the following best describes the term 'ecosystem'? (1) A group of the same species living together (2) A community of living organisms and their physical environment interacting as a system (3) Only the physical environment (4) Only the living organisms in an area
Which of the following is a direct consequence of deforestation in the biosphere? (1) Increased biodiversity (2) Soil erosion (3) Enhanced rainfall (4) Decreased greenhouse gases
Which of the following is a function of the biosphere? (1) Absorbing solar energy (2) Producing minerals (3) Regulating the water cycle (4) Forming mountains
Which of the following is a major threat to the biosphere? (1) Deforestation (2) Photosynthesis (3) Respiration (4) Decomposition
Fill in the blank: The ________ cycle is responsible for the movement of water through the biosphere.
Fill in the blank: The biosphere interacts with the ________ to regulate the Earth's climate.
Fill in the blank: The largest ecosystem on Earth is the ________.
Fill in the blank: The process by which animals obtain energy by consuming other organisms is called ________.
True or False: All living organisms in the biosphere depend on the sun as the primary source of energy.
True or False: The biosphere extends from the deepest ocean trenches to the uppermost layer of the atmosphere where life can exist.
True or False: The biosphere includes only living organisms and excludes their physical environment.
True or False: The biosphere is essential for the existence of all known life forms on Earth.
