Photosynthesis - Chloroplasts 3.0 / 5 based on 1 rating ? BiologyCellular processes and structureA2/A-levelAQA Created by: Lucy GiannasiCreated on: 06-01-13 15:40 Where does photosynthesis take place in a plant cell? Chloroplasts 1 of 13 Where does the light dependent reaction take place? Thylakoid membranes 2 of 13 What is a stack of thylakoid called? Grana 3 of 13 What is the double membrane of the chloroplast called? Chloroplast envelope 4 of 13 What joins together the stacks of thylakoids? Lamella 5 of 13 What is the gel-like substance in the inner membrane of envelope called? Stroma 6 of 13 What does the stroma contain? Enzymes, sugars, organic acids 7 of 13 Where are the photosynthetic pigments located in the chloroplasts? In the thylakoid membranes 8 of 13 What are photosynthetic pigments? Coloured substances which absorb light energy needed for photosynthesis 9 of 13 What are examples of photosynthetic pigments in the thylakoid membranes? Chlorophyll a, chlorophyll b, carotene 10 of 13 What is a photosystem? A photosynthetic pigment attached to a protein, which absorbs light energy needed for photosynthesis. 11 of 13 At what wavelength does photosystem I and photosystem II best absorb light energy? Photosystem I - 700nm, photosystem II - 680nm 12 of 13 What happens to carbohydrates made in photosynthesis which are not used right away? They are stored as starch grains in the stroma 13 of 13
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