Biology Unit Test Review Winter 2023

Which of the following is a greenhouse gas?

• Water vapour

• Carbon dioxide

• Methane

• All are greenhouse gases

Ocean currents tend to move energy away from the...

• equator

• poles

• western hemisphere

• eastern hemisphere

Why are areas near the equator generally warmer than other areas?

• These areas have lots of water

• There is greater precipitation in those areas

• Those areas are closer to the Sun

• These areas receive more solar energy over a year

Which trophic level are herbivores found in?

• 1st

• 2nd

• 3rd

• 4th

Which of the following trophic levels would have the lowest population?

• 1st

• 2nd

• 3rd

• 4th

Which of the following groups would have the most energy in the ecosystem?

• Producers

• Consumers

• Decomposers

• All would have roughly equal energy

The increase in toxin concentration as you move up a food chain is termed...

• transpiration

• evaporation

• bioaccumulation

• biomagnification

What is the lithosphere?

• All of the life on the planet

• All of the water on the planet

• The layer of gas surrounding the planet

• The solid layer of the planet

Which of the following is part of the water cycle?

• Lakes

• Clouds

• Humans

• All are part of the water cycle

Where do plants get carbon from for photosynthesis?

• Carbon dioxide

• Glucose/Sugar

• Oxygen

• Water