Our Environment

When is World Environment Day is celebrated?

• 5 February

• 5 August

• 5 June

• 5 may

What is the study of the interactions among organisms and  between organisms and their environments called?

• Biology
• Ecology
• Astronomy
• Biosphere

Which is human made environment?

• Mountain

• Road

• Sea

• None of the above

What is the solid crust of the Earth is called?

• Biosphere

• Lithosphere

• Atmosphere

• Hydrosphere

Which is not a component of human environment

• Land

• Religion

• Community

• All of these

narrow zone where land water and air interact is called

• Environment

• Hydrosphere

• Biosphere

• Lithosphere

Study of how living things interact with each other and with their nonliving environments

• Sustainability
• Ecology
• Environmental Science
• Renewable Resource

What do we need to survive and grow

• Air

• Water

• Sun light

• All of these

Human environment is greatly influenced by

• ecosystem

• nature

• both (a) and (b)

Land water and air together with all the living organisms make up our

• environment

• atmosphere

• lithosphere