1) What is the main purpose of Photosynthesis? a) To break down food for energy b) To produce oxygen only  c) o create food (glucose) for the plant d) To absorb nutrients from soil 2) Which organelle is responsible for photosynthesis? a) Mitochondria b) Chloroplast c) Ribosome d) Nucleus 3) What pigment gives plants their green color? a) Keratin b) Melanin c) Chlorophyll d) Hemoglobin 4) What gas do plants take in during photosynthesis? a) Oxygen b) Nitrogen c) Carbon Dioxide d) Hydrogen 5) What are the products of photosynthesis? a) Water and Carbon Dioxide b) Oxygen and Glucose c) Oxygen and Nitrogen d) Glucose and Carbon Dioxide 6) Where does the plant get the water needed for photosynthesis? a) Air b) Soil c) Sunlight d) Flowers 7) What energy source powers photosynthesis? a) Heat b) Electricity c) Sunlight d) Sound 8) Through what part of the plant does carbon dioxide enter? a) Roots b) Stomata c) Stem d) Flowers 9) Which of the following is not needed for photosynthesis? a) Sunlight b) Glucose c) Water d) Carbon Dioxide 10) What gas is released as a byproduct of photosynthesis? a) Oxygen b) Carbon dioxide c) Methane d) Nitrogen

Photosynthesis

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