Plant Needs & Photosynthesis

What is the primary role of xylem in plants?

• Transport water

• Produce flowers

• Store food

• Absorb nutrients

Where is chlorophyll found?

• In the thylakoid membrane of the plant organ cell

• In the roots of the plant

• In the plant's flowers

• In the plant's seeds

What is the role of stomata in plant leaves?

• To store water

• To produce glucose

• To absorb sunlight

• To exchange gases

What are the reactants involved in photosynthesis?

• Six carbon dioxide molecules and six water molecules

• Six oxygen molecules and six glucose molecules

• Six nitrogen molecules and six hydrogen molecules

• Six carbon molecules and six oxygen molecules

Which material do plants absorb that is a crucial nutrient?

• Nitrogen

• Nitros

• Oxide

• Dioxide

What is the function of phloem in plants?

• Transport water

• Transport nutrients

• Absorb sunlight

• Support the plant

How many oxygen molecules are produced in photosynthesis?

• Six

• Four

• Eight

• Two

How many carbon dioxide molecules are used in the photosynthesis formula?

• Six

• Four

• Eight

• Two

What is the process by which cells release energy from food?

• Photosynthesis

• Cellular respiration

• Fermentation

• Transpiration

Why is space important for plants?

• To grow and spread

• To hide from animals

• To store toys

• To sleep