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PHOTOSYNTHESIS 1

Horizontales
Where electrons are excited (two words).
An enzyme which catalyses the synthesis of ATP from ADP + Pi (first three letters are an abbreviation).
Chlorophyll a, chlorophyll b and carotene are examples of substances that absorb light energy (two words).
The level of light intensity at which the rate of photosynthesis exactly matches the rate of respiration (two words).
A chemical reaction where a molecule loses electrons, and may have lost hydrogen or gained oxygen.
The part of the chloroplast where photosynthesis takes place.
Verticales
A type of reaction which is the first stage of photosynthesis. Light energy is absorbed by photosynthetic pigments and converted to ATP and reduced NADP (two words).
A molecule made up of adenine, a ribose sugar and three phosphate groups (two words).
A type of coenzyme involved in photosynthesis. It transfers hydrogen from one molecule to another (abbreviation).
A chemical reaction where a molecule gains electrons, and may have gained hydrogen or lost oxygen.
During this process, water is split into protons, electrons and oxygen.