Multiple choice general knowledge math & puzzles What is the name given to the respiratory holes on the surface of a leaf? Chlorophyll Stomata Tendrils Pits Reveal answer Fill a bubble to check yourself B Correct answer Explanation Stomata are tiny pores found on the epidermis of leaves and stems that facilitate gas exchange (respiration and photosynthesis). Chlorophyll is a pigment, tendrils are climbing organs, and pits are part of cell walls.