Plant Growth and Resources Quiz

How much dirt is in a hole that is 2 meters long, 1 meter wide, and 2 meters deep?

• 4 cubic meters

• None

• 1 cubic meter

• 2 cubic meters

What is the main function of the stomach and intestines in animals?

• To support the body

• To pump blood

• To break down food for energy

• To help in breathing

Which of the following is NOT a main organ of most plants?

• Leaves

• Roots

• Flowers

• Stems

What do plants use to drive photosynthesis?

• Soil

• Nutrients

• Water

• Sunlight

What is the main job of plant leaves?

• To transport nutrients

• To absorb water

• To hold the plant in place

• To perform photosynthesis

What do plant stems do?

• Anchor the plant

• Produce seeds

• Transport water, sugar, and nutrients

• Absorb sunlight

What is hydroponics?

• Growing plants in water with nutrients

• Growing plants in sand

• Growing plants in air

• Growing plants in soil

Why might people use hydroponics to grow food?

• Because it is faster

• Because it can be done without soil

• Because it uses less water

• Because it is cheaper