1) What is the purpose of photosynthesis? a) To make food b) To turn green c) To make water d) To make CO2 2) What is the source of energy for the plant to perform photosynthesis? a) Oxygen b) Carbon Dioxide c) Sunlight d) Water 3) In which cell organelle does photosynthesis take place? a) Mitochondria b) Chloroplast c) Nucleus d) Vacuole 4) What is the name of the green pigment found in side of a chloroplast? a) Carbon dioxide b) Slime c) Chlorophyll d) Xylem 5) Autotrophs a) generate their own food b) rely on other sources for food c) don't need food 6) Heterotrophs a) generate their own food b) rely on other sources for food c) don't need food 7) What molecule is taken in through the stomata? a) Carbon dioxide b) Glucose c) Water d) Oxygen e) Sunlight 8) What leaves the plant as waste? a) Carbon dioxide b) Glucose (sugar) c) Water d) Oxygen e) Sunlight 9) Which product of photosynthesis does the plant release into the air? a) Carbon dioxide b) Oxygen c) Glucose d) Water 10) Chlorophyll absorbs all colors except for a) Black b) Green c) White d) Red 11) What is the name of this cell organelle? a) Chlorophyll b) Chloroplast c) Mitochondria d) Nucleus 12) CO2 is which molecule? a) Oxygen b) Carbon dioxide c) Glucose d) Water 13) H2O is which molecule? a) Oxygen b) Carbon dioxide c) Glucose d) Water 14) O2 is which molecule? a) Oxygen b) Carbon dioxide c) Glucose d) Water 15) C6H12O6 is which molecule? a) Oxygen b) Carbon dioxide c) Glucose d) Water 16) What is an everyday word used for glucose? a) Water b) Carbon dioxide c) Sugar d) Plants 17) What is the name of the molecule that stores and transfers energy in cells?? a) Chlorophyll b) NADPH c) Starch d) ATP 18) Glucose can be converted into _________ to build cell walls. a) ATP b) Cellulose c) Starch d) Glucose 19) Which would lead to a higher rate of photosynthesis? a) More oxygen b) More Carbon Dioxide c) Less Sunlight d) Less water 20) Photosynthesis takes place in a) Plant cells b) Animal cells c) All cells

Photosynthesis

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