Biosphere

Which of the following is an example of a threat to the biodiversity of an ecosystem?

• Habitat loss and fragmentation

• Competition from invasive species

• Global climate change

• Human population growth and consumption

• All of these are examples of threats to an ecosystems biodiversity

What is the ultimate source of energy for all ecosystems?

• Producers

• Consumers

• Apex predators

• The Sun

the protected areas meant for the conservations of plants and animals

what is the main reason of setting up the biosphere reserve in the country

• to protect flora

• to protect animals

• both A and B

• none of these

example of biosphere reserves?

• nanda devi

• corbett

• Dachigam

• Both A and C

Which of the following is the first Biosphere reserves of india?

• Nilgiri Biosphere reserves

• Nanda devi biosphere reserves

• Simlipal biosphere reserves

• Dibru saikhowa biosphere reserves

Water availability impacts plant growth and animals who depend on plants for food are interactions between the

• Geosphere and Hydrosphere

• Cryosphere and atmosphere

• Biosphere and geosphere

• Hydrosphere and biosphere

Sometimes fires burn large areas of forests, which are part of the biosphere. Other than the biosphere, which of Earth’s other spheres is a forest fire most likely to affect?

• atmosphere

• cryosphere

• geosphere

• hydrosphere

What is the primary function of a biosphere reserve?

• A) To promote tourism

• B) To conserve biodiversity

• C) To support industrial development

• D) To increase agricultural output

Which of the following components is NOT part of the biosphere?

• A) Lithosphere

• B) Hydrosphere

• C) Atmosphere

• D) Stratosphere