A D
B
C
Figure 10–3
1. The main events of the cell cycle are labeled A, B, C, and D in Figure 10–3. Name these events. Then, briefly
state what happens during each event. ( 8 points)

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products

light dependent reactions:

light independent reactions:

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the food storage products of chrysophytes are oils or the polysaccharide laminarin.   formerly classified as plants, the chrysophytes contain the photosynthetic pigments chlorophyll a and c all but the yellow-green algae also contain the carotenoid pigment fucoxanthin.