National 5 Biology - Unit 3 (PHOTOSYNTHESIS)

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Across
  1. 2. Storage carbohydrate in plants.
  2. 5. control stage 2 of photosynthesis (it is an ______ controlled reaction).
  3. 9. combines with hydrogen during stage 2 to produce glucose.
  4. 11. Organelle where photosynthesis takes place.
  5. 13. Type of energy required for photosynthesis. Essential requirement of photosynthesis.
  6. 14. Raw material of photosynthesis.
  7. 15. Released from the breakdown of water in stage 1. Is passed to stage 2.
Down
  1. 1. Structural carbohydrate used to build cell walls.
  2. 3. Raw material of photosynthesis.
  3. 4. The first stage of photosynthesis.
  4. 6. Second stage of photosynthesis.
  5. 7. Chemical used to test for the presence of starch in a leaf.
  6. 8. Limiting factor of photosynthesis.
  7. 10. Produced as a waste product during stage 1. Diffuses out the cell.
  8. 12. Green pigment found in chloroplasts which is an essential requirement for photosynthesis.