What happens in photo system II? A: excited electrons are transferred to an electron transport chain

B: excited electrons are used to split water molecules

C: electrons are reenergized to be used in NADPH production

Do the following statements describe actin, myosin, both of the proteins or neither of the proteins? (a) contains a binding site for calcium (b) found in the i band (c) exists in a globular (g) form and a filamentous (f) form (d) contains a binding site for atp (e) is a component of the thin filament (f) is a component of the thick filament