Review Quiz for Environmental Science

Environment consists of _______ around us.

Which of the following is an example of a biotic factor of the environment?

• Corals

• Fire

• Stone

• Wood

Answer explanation

Biotic elements are those that are living or was part of the living. Therefore, wood and corals are both biotic elements of the environment.

All _______ have a role in the environment.

Answer explanation

The role of the beings in the environment is not only available to humans but to all types of species.

Which of the following best describe the image shown?

• Abiotic Environment

• Biotic Environment

• Psychological Environment

• Social Environment

Answer explanation

Though the image shows four living humans, they are more engaged as social being and creates a social environment.

It is the _______ that give humans their living conditions.

• Climate

• Ecosystem

• Environment

• Weather

Is it true that humans are only organisms that poses a threat to the environment if left unchecked?

• Yes

• No

• I have no idea.

Answer explanation

There are many organisms that are harmful to the environment if left unchecked.

Which of the following ecosystem services includes pollination of flowers?

• Cultural Services

• Provisioning Services

• Regulating Services

• Supporting Services

Which of the choices below is an example of regulating services of the ecosystem?

• Irrigation systems

• Maintain air quality

• Production of honey

• Tsunamis

_______ can neither be created nor be destroyed.

_______ is expelled by plants and taken by animals.

• Carbon

• Nitrogen

• Oxygen

• Phosphorus