Understanding Plants and Their Growth

What is one of the primary roles of plants on Earth?

• To produce oxygen and food

• To provide shelter for animals

• To create soil

• To absorb sunlight

Which of the following is NOT essential for plant growth?

• Water

• Light

• Soil

• Electricity

What process do plants use to make their own food?

• Digestion

• Fermentation

• Photosynthesis

• Respiration

What is the waxy layer on the surface of plants called?

• Cellulose

• Chlorophyll

• Cuticle

• Vacuole

Which type of plant has specific tissues to move materials like water?

• Desert

• Aquatic

• Vascular

• Nonvascular

What is the main function of leaves in plants?

• To store water

• To support the plant

• To perform photosynthesis

• To absorb nutrients from the soil

Which plant structure is responsible for supporting leaves and flowers?

• Flowers

• Leaves

• Stem

• Roots

What is the fastest-growing woody plant in the world?

• Pine

• Maple

• Oak

• Bamboo

What is the scientific study of plants called?

• Zoology

• Ecology

• Botany

• Geology

What green substance in plants traps energy from the sun?

• Chlorophyll

• Cellulose

• Chloroplast

• Cuticle