Photosynthesis and Plant Growth Quiz

Where does photosynthesis primarily take place in a plant?

• Flowers

• Stem

• Leaves

• Roots

What is the pigment called that absorbs light for photosynthesis?

• Carotene

• Xanthophyll

• Chlorophyll

• Anthocyanin

What are the main products of photosynthesis?

• Glucose and Carbon Dioxide

• Glucose and Oxygen

• Oxygen and Water

• Carbon Dioxide and Water

Which of the following is a chemical symbol for glucose?

• O2

• H2O

• C6H12O6

• CO2

How many molecules of carbon dioxide are used in the photosynthesis equation?

• 3

• 6

• 9

• 12

What type of reaction is photosynthesis?

• Exothermic

• Endothermic

• Combustion

• Neutralization

Through which part of the plant does carbon dioxide enter?

• Stomata

• Roots

• Phloem

• Xylem

What is the main purpose of glucose in plants?

• To absorb minerals

• To store water

• To produce flowers

• To release energy

Which complex carbohydrate is made from glucose to strengthen cell walls?

• Sucrose

• Starch

• Glycogen

• Cellulose

Why is starch a better form of glucose for long-term storage?

• It is more compact and insoluble

• It is more reactive

• It is more soluble

• It is less compact