Poplar Trees and Phytoremediation Quiz

What is the primary role of the poplar trees near SciShow's studio in Missoula?

• To provide shade for the local community

• To prevent excess nitrogen and phosphorus from entering the river

• To serve as a tourist attraction

• To produce fruit for local consumption

What humorous name is given to the poplar grove in Missoula?

• The Green Zone

• The Tree Farm

• The Pooplar Grove

• The Poplar Plantation

What is the term used to describe the poplar trees' ability to clean up contaminants?

• Biodegradation

• Phytoremediation

• Hydroponics

• Photosynthesis

What is the phenomenon called when hybrid poplar trees exhibit enhanced abilities?

• Photosynthesis

• Heterosis

• Genetic Mutation

• Hybridization

Which heavy metal are poplar trees particularly effective at removing from the soil?

• Mercury

• Cadmium

• Arsenic

• Lead

What is the process called when plants remove contaminants from the soil and store them?

• Phytoextraction

• Phytotransformation

• Phytodegradation

• Phytovolatilization

What challenge is the city facing with the mature poplar trees?

• The trees are attracting too many tourists

• The trees are starting to die off

• The trees are causing soil erosion

• The trees are not growing fast enough

Why is poplar wood not in high demand?

• It is not environmentally friendly

• It is not durable

• It has big growth rings and is tricky to mill

• It is too expensive

What alternative plant is the city considering for future projects?

• Pine

• Alfalfa

• Bamboo

• Oak

What is the main reason for using poplar trees in environmental cleanup?

• They grow quickly

• They have superpowers for cleaning up human messes

• They are easy to plant

• They are aesthetically pleasing