OUR ENVIRONMENT

When is the World Environment Day celebrated every year?

• 25th December

• 23rd June

• 26th January

• 5th June

Who interact with the environment and modify it according to their needs?

• Human Beings

• Animals

• Rivers

• Mountains

Which one of the following is not a threat to environment?

• Growing Population

• Growing Plants

• Growing Industries

• All of these

What is the solid crust of the earth called?

• Atmosphere

• Lithosphere

• Hydrosphere

• all of these.

Which is not a natural ecosystem?

• Desert

• Forest

• Aquarium

• None of these.

Which is not the component of human environment?

• Land

• Religion

• Community

The narrow zone of contact between lithosphere, hydrosphere, atmosphere, where life form exists is called ________

• Lithosphere

• cloud

• rain

• Biosphere.

Which of the following is not an abiotic component of the environment?

• Insect

• sunlight

• wood

• water

Which of the following is not a biotic component of the environment?

• Water

• Plant

• Human Beings

• Animals

Land, water, air comprises the _________ environment

• Natural

• Human

• Man made

• Artificial