NEETBotanyAnatomy of Flowering Plants
What is the difference between the epidermis of a dicot and a monocot leaf?
Options
- AThe epidermis of a dicot leaf has more stomata than a monocot leaf
- BThe epidermis of a monocot leaf has more stomata than a dicot leaf
- CThe epidermis of a monocot leaf is thicker than a dicot leaf
- DThe epidermis of a dicot leaf is thicker than a monocot leaf
Correct answer
A. The epidermis of a dicot leaf has more stomata than a monocot leaf
Step-by-step solution
The vertical section of a dorsiventral leaf through the lamina shows three main parts, namely, epidermis, mesophyll and vascular system. The epidermis which covers both the upper surface (adaxial epidermis) and lower surface (abaxial epidermis) of the leaf has a conspicuous cuticle. The abaxial epidermis generally bears more stomata than the adaxial epidermis. The latter may even lack stomata. The tissue between the upper and the lower epidermis is called the mesophyll. Mesophyll, which possesses chloroplasts and c