Understanding Photosynthesis Basics

Henry, Avery, and James are working on a science project about plants. They are discussing the green pigment inside plants. What is the name of this pigment?

• Monophyll

• Chlorophyll

• Epiphyll

• Glorophyll

What needs to be placed where the X is in the formula?

• oxygen

• glucose

• carbon

• sunlight

What is the primary function of chlorophyll in photosynthesis?

• To absorb water

• To absorb sunlight

• To release oxygen

• To produce glucose

Which of the following factors does NOT affect the rate of photosynthesis?

• Light intensity

• Carbon dioxide concentration

• Soil type

• Temperature

What is the balanced chemical equation for photosynthesis?

Which of the following is a direct product of photosynthesis?

• Oxygen

• Nitrogen

• Methane

• Sulphur dioxide

What role does water play in photosynthesis?

• It is a waste product

• It is a reactant

• It is a catalyst

• It is an enzyme

Why is photosynthesis important for life on Earth?

• It produces carbon dioxide

• It provides energy for plants only

• It is the primary source of oxygen and organic matter

• It reduces soil erosion

Which pigment is primarily responsible for the green colour of plants?

• Carotene

• Xanthophyll

• Chlorophyll

• Anthocyanin

Which of the following is NOT a product of photosynthesis?

• Glucose

• Oxygen

• Water

• Carbon dioxide