Chloroplasts and photosystems

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Across
  1. 3. The size of the intermembrane space is 10-20 _______________.
  2. 4. The number of forms of chlorophyll a.
  3. 5. These are embedded within the grana to hold the photosystems in place.
  4. 6. The fluid filled matrix within the chloroplast.
  5. 7. Chlorophyll b and carotenoids are examples of these.
  6. 10. Chlorophylls have this in their molecular structure. It contains a magnesium atom which is extremely significant in the light dependent stage of photosynthesis.
Down
  1. 1. carotene and xanthophyll are examples of these.
  2. 2. A collection of photosynthetic pigments within the thylakoid membrane.
  3. 8. The pigments that makes up the primary pigment reaction centre.
  4. 9. Fluid filled sacs that stack up to make a granum.