Heat oven to 350℉.
Spray a 9 inch x 5 inch loaf pan with baking spray. Set aside.
In a large bowl, whisk together flour, sugar, baking powder, baking soda, salt, and lemon zest.
In a medium bowl, mix yogurt, oil, eggs, and lemon juice until smooth.
Combine wet and dry ingredients and whisk until smooth.
Pour into prepared pan.
Bake for 45 minutes, or until cake tests done.
Let the cake cool in pan for 5-10 minutes. Turn out onto cooling rack.