Usually called a sugar, glucose is the primary source of energy for every cell in the body. Glucose is largely converted from other carbohydrates in the foods we eat. The body breaks down the carbohydrates in the intestines using enzymes and other chemicals resulting in glucose as a final product.
Sunchokes are also called Jerusalem artichokes, so yes, they are the exact same things. Sunchokes, or Jerusalem artichokes, are an edible tuber that grows underground, much like a potato. They look a little bit like large knobs of ginger and taste slightly nutty, and savory like a cross between an artichoke heart and the best potato you've ever had.
Zapdos is one of the legendary birds of Kanto. Like Articuno & Moltres, it is now obtainable in the wild in Pokmon Heart Gold & Soul Silver after you earn all 16 badges. Like in FireRed & LeafGreen, Zapdos is findable just outside the Power Plant in Route 10 of Kanto.