Biology

12345678910111213141516171819
Across
  1. 5. a particle with a negative charge
  2. 8. a green pigment, present in all green plants and in cyanobacteria, responsible for the absorption of light to provide energy for photosynthesis
  3. 10. a biomolecule consisting of carbon, hydrogen and oxygen atoms
  4. 12. other accessory pigments
  5. 15. converting carbon dioxide and water into sugar using sunlight
  6. 17. compounds that absorb light
  7. 18. capture energy from sunlight
  8. 19. any class of compounds that involve fatty acids
Down
  1. 1. enzyme assisted reactions that produce a three-carbon sugar.
  2. 2. any of a class of mainly yellow, orange, or red fat-soluble pigments, including carotene, which give color to plant parts such as ripe tomatoes and autumn leaves.
  3. 3. sugars
  4. 4. the part of a tissue or organ with a structural or connective role
  5. 6. organisms that can make their own food
  6. 7. a substance produced by a living organism
  7. 8. a carbon molecule has an atomic number of 6 and a chemical abbreviation of C
  8. 9. chemical formula for water
  9. 11. where does almost all energy come from
  10. 13. an organic compound and hydrotape
  11. 14. membrane-bound compartments inside chloroplasts and cyanobacteria
  12. 16. organisms that get their food from other sources