Dicot leaf :
Leaves help in transpiration. Transpiration is bought by stomata. Stomata helps in respiration. A central mid rib portion and either lamina. Upper surface made of upper epidermis. Lower surface lower epidermis. Epidermis is made of single layer of cells. In the upper epidermis are modified to form stomata. Stomata is called guard cells. Very few stomata is in the upper epidermis. Lower epidermis has more stomata so more transpiration in lower epidermis then upper epidermis. Stomata also contain chloroplast. Epidermis is also covered by cuticle. Mesophyll is made of palisade parenchyma,spongy parenchyma, and vascular bundles....................Read
Structure of a dicot leaf Click here
Click here to join this website for free
Leaves help in transpiration. Transpiration is bought by stomata. Stomata helps in respiration. A central mid rib portion and either lamina. Upper surface made of upper epidermis. Lower surface lower epidermis. Epidermis is made of single layer of cells. In the upper epidermis are modified to form stomata. Stomata is called guard cells. Very few stomata is in the upper epidermis. Lower epidermis has more stomata so more transpiration in lower epidermis then upper epidermis. Stomata also contain chloroplast. Epidermis is also covered by cuticle. Mesophyll is made of palisade parenchyma,spongy parenchyma, and vascular bundles....................Read
Structure of a dicot leaf Click here
Click here to join this website for free
No comments:
Post a Comment