Dicot leaves are generally dorsiventral, having palisade cells on the upper surface of the leaf which receives light, and lower surface has spongy parenchyma for gaseous exchange with several stomatal pores. The palisade cells are columnar with large number of chloroplasts to trap maximum light.
Most of the photosynthesis in leaves occurs in these cells.
Dorsiventral leaves having palisade on the upper side and spongy parenchyma on the lower side are also called bifacial leaves. These are present in most of the dicot plants.
1.The monocot leaves are identical on both sides (isobilateral) where as dicot leaves are dorsiventral (i. e. having palisade cells on the upper side and spongy parenchyma on the lower side). 2. Monocot leaves generally have parallel venation and dicot leaves have reticulate venation.
The mesophyll is located between the upper and lower epidermis.
Dicots have 2 seed leaves.
Palisade and spongy parenchyma in the leaves
Mesophyll In between upper and lower epidermis of leaf is mesophyll tissue. In the dorsiventral leaves, mesophyll is divisible into upper palisade cells and lower spongy parenchyma. The palisade cells are mainly involved in photosynthesis and spongy parenchyma in gaseous exchange.
Most of the photosynthesis in leaves occurs in these cells.
Dorsiventral leaves having palisade on the upper side and spongy parenchyma on the lower side are also called bifacial leaves. These are present in most of the dicot plants.
1.The monocot leaves are identical on both sides (isobilateral) where as dicot leaves are dorsiventral (i. e. having palisade cells on the upper side and spongy parenchyma on the lower side). 2. Monocot leaves generally have parallel venation and dicot leaves have reticulate venation.
The mesophyll is located between the upper and lower epidermis.
They absorb the light needed for photosynthesis.
1.The monocot leaves are identical on both sides (isobilateral) where as dicot leaves are dorsiventral (i. e. having palisade cells on the upper side and spongy parenchyma on the lower side). 2. Monocot leaves generally have parallel venation and dicot leaves have reticulate venation.
Palisade cells are plant cells located on the leaves
True
Dicots is short for dicotyledons. Di- is a prefix meaning two, dicotyledons (dicots) have two seed leaves, cotyledons.
Dicots have 2 seed leaves.