Unit 2 - Plant Survival Test

What plant structure transfers sugars throughout the plant?

• Phloem

• Transpiration

• Xylem

• Stomata

What is the name of the process that helps water evaporate from a plant's leaves?

• Evaporation

• Perspiration

• Transpiration

• Phloem

What pore-like feature on a plant's leaves prevent water from escaping?

• Phloem

• Stomata

• Roots

• Xylem

What basic things does a plant need to survive?

• Carbon dioxide, water, and light

• Light, water, space, and soil

• Food, water, and air

• Light, carbon dioxide, water, and room to grow

Name the tissue that is found in the center of the stem.

• Xylem

• Stomata

• Roots

Why do plants need room to grow?

• Their roots need to spread out and absorb nutrients from the soil

• Plants do not like to be crowded

• Plants that are too close together do not absorb proper carbon dioxide

• Each plant would not receive enough water

Which plant structure transports water from the roots through the stem by tissues?

• Xylem

• Phloem

• Energy

• Roots

Plants use _______ from the air to make food.

• Carbon dioxide

• Air

• Oxygen

• Carbon monoxide

What is the job of a plant's roots?

• Keep a plant from falling over

• Take in nutrients and water from the soil

• Allow plants to take carbon dioxide from the air

Which of the following is located on a plant's leaves?

• Stomata

• Xylem

• Phloem

• Roots