What differentiates an isobilateral leaf from a dorsiventral leaf?
Isobilateral leaves (e.g., monocots) have stomata on both surfaces, whereas dorsiventral leaves (e.g., dicots) have stomata mostly on the lower surface.
Ref: NCERT Class 11 Biology Chapter 6: Anatomy of Flowering Plants Anatomy of Dorsiventral and Isobilateral Leaf