Photosynthesis Quiz

What is the primary function of photosynthesis?

• To produce carbon dioxide

• To produce food for the plant

• To absorb water

• To release carbon dioxide

Which part of the plant conducts photosynthesis?

• Roots

• Seed

• Leaves

• Flowers

What are the raw materials for photosynthesis?

• Oxygen and Glucose

• Carbon Dioxide and Water

• Nitrogen and Oxygen

• Hydrogen and Carbon Dioxide

Which gas is absorbed by plants during photosynthesis?

• Oxygen

• Nitrogen

• Carbon Dioxide

• Hydrogen

What is the primary pigment used in photosynthesis?

• Chlorophyll

• Hemoglobin

• Carotene

• Anthocyanin

Which of the following is a product of photosynthesis?

• Oxygen

• Carbon Dioxide

• Nitrogen

• Hydrogen

Which of the following is not a factor affecting photosynthesis?

• Light intensity

• Seed quality

• Carbon dioxide concentration

• Water availability

Photosynthesis converts light energy into what type of energy?

• Thermal energy

• Mechanical energy

• Chemical energy

• Electrical energy

In which of the following conditions would the rate of photosynthesis increase?

• Decreased carbon dioxide concentration

• Increased light intensity

• Decreased water availability

• Increased temperature beyond optimal

Photosynthesis is essential for life on Earth because it produces which of the following?

• Water and minerals

• Fats and proteins

• Oxygen and Glucose

• Vitamins and minerals