Grade 11 photosynthesis crossword

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Across
  1. 2. Openings in a leaf through which gaseous exchange takes place during photosynthesis.
  2. 3. Part of the chloroplast that contains chlorophyll.
  3. 6. The part of a practical investigation where the plant is given everything including the factor that is under investigation.
  4. 7. An energy-rich carbohydrate that is formed during photosynthesis.
  5. 9. Stacks of thylakoids, light dependent phase of photosynthesis takes place here.
  6. 11. Reagent used to test for the presence of starch in a leaf.
  7. 13. Photosynthetic tissue in the leaf consisting of elongated cells.
  8. 15. The form in which excess glucose is stored in the plant.
Down
  1. 1. Energy from the sun, needed by plants for photosynthesis.
  2. 4. The part of the chloroplast where the dark phase occurs.
  3. 5. Change of colour of the reagent for a positive test for the presence of starch.
  4. 7. Test used to test for the presence of oxygen.
  5. 8. The phase of photosynthesis that is independent of light.
  6. 10. Chemical substance used to extract chlorophyll from the leaf during a test for the presence of starch.
  7. 12. Green pigment needed for photosynthesis.
  8. 14. A molecule that serves as an energy carrier during photosynthesis to help make organic molecules.