Shred zucchini (about 2 cups) and carrots (about 2 cups).
Combine zucchini, carrots, and corn in a large bowl.
Add the egg, yogurt, salt, and pepper and stir.
In a separate bowl, combine the flour, cornmeal, and baking powder. Add it to the veggies. Fold in the shredded cheese.
Heat olive oil in a skillet. Form balls of dough and press into a patty, using about 1/8 cup of dough. Add to skillet and cook on both sides (pressing to flat with the back of your spatula so it gets hot and cooked throughout the pancake).