gumamela is a dicot stem
Woody dicot stems have a secondary growth that results in the formation of wood, while herbaceous dicot stems do not undergo secondary growth and remain soft. Woody dicot stems have a distinct vascular cambium that produces new xylem and phloem, allowing for increased thickness, while herbaceous dicot stems have a primary growth that results in only limited increase in thickness. Woody dicot stems typically have a bark that protects the inner tissue, while herbaceous dicot stems lack a well-defined bark.
The parenchyma cells inside the ring of vascular tissue in dicot stems are known as pith. Pith cells are involved in storage of nutrients, water transport, and provide mechanical support to the stem.
Monocot Root* Presence of thin walled cells in the epiblema. * Absence of cuticle and stomata.* Presence of unicellular root hairs.* Presence of passage cells and casparian thickenings in the endodermis.* Presence of parenchyma cells in the pericycle.* Presence of conjuctive tissue.* Presence of a distinct pith.* Presence of radial vascular bundles with polyarch condition and an exarch xylemDicot Root* Presence of thin walled cells in the epiblema. * Absence of cuticle, and stomata.* Presence of unicellular root hairs.* Absence of hypodermis.* Presence of passage cells and casparian thickenings in the endodermis.* Presence of uniseriate pericycle made up of parenchyma.* Presence of conjuctive tissue.* Absence of pith.* Presence of radial vascular bundles exhibiting tetrach condition with exarch xylemDicot Stem Anatomy:1. In dicot stem the epidermal multicellular stem hairs are present.2. Hypodermis present or absent; if present it is collenchymatous.3. Cortex is well differentiated.4. Endodermis and pericycle layers are present.4. Vascular bundles are arranged in a ring, they are conjoint, collateral, open and endarch.6. Pith is distinct and centrally located.Monocot Stem Anatomy:1. Usually stem hair are absent.2. Hypodermic generally present and it is sclerenchymatous.3. No cortex, the entire tissue below hyperdermis is ground tissue.4. No endodermis of pericylce.5. Vascular bundles are scattered in the ground tissue. they are conjoint, collateral and closed.6. Pith is not differentiated. (S_A)
No, these are found in dicot & monocot's root, stem and leaves.
The tissue that occupies the center of the stem is called the pith. It is responsible for storing and transporting nutrients and providing structural support to the stem.
gumamela is a dicot stem
1. at monocot stem. -stem hairs are absent. -sclerenchyma hypodermis. -internal tissue is not differentiated into different concentric layer but there is a common mass called ground tissue. -vascular bundles is found scattered in ground tissue. -presence of water cavity. 2. at dicot stem -stem hairs are present. -collenchyma hypodermis. -internal tissue is differentiated into hypodermis, cortex, endodermis, pericycle, medullary ray and pith. -vascular bundle is found between preicycle and pith. -water cavity is absent.
Woody dicot stems have a secondary growth that results in the formation of wood, while herbaceous dicot stems do not undergo secondary growth and remain soft. Woody dicot stems have a distinct vascular cambium that produces new xylem and phloem, allowing for increased thickness, while herbaceous dicot stems have a primary growth that results in only limited increase in thickness. Woody dicot stems typically have a bark that protects the inner tissue, while herbaceous dicot stems lack a well-defined bark.
In young dicot and monocot stems do not increase in thickness. Xylem and phloem are arranged in vascular bundles in the cortex. In older stems and all woody stems, the vascular tissues form a cylinder between the cortex and the pith. The vascular bundles in a monocot are scattered throughout the stem.
The parenchyma cells inside the ring of vascular tissue in dicot stems are known as pith. Pith cells are involved in storage of nutrients, water transport, and provide mechanical support to the stem.
pholem
main stem=secondary stem==node==internode=
Monocot Root* Presence of thin walled cells in the epiblema. * Absence of cuticle and stomata.* Presence of unicellular root hairs.* Presence of passage cells and casparian thickenings in the endodermis.* Presence of parenchyma cells in the pericycle.* Presence of conjuctive tissue.* Presence of a distinct pith.* Presence of radial vascular bundles with polyarch condition and an exarch xylemDicot Root* Presence of thin walled cells in the epiblema. * Absence of cuticle, and stomata.* Presence of unicellular root hairs.* Absence of hypodermis.* Presence of passage cells and casparian thickenings in the endodermis.* Presence of uniseriate pericycle made up of parenchyma.* Presence of conjuctive tissue.* Absence of pith.* Presence of radial vascular bundles exhibiting tetrach condition with exarch xylemDicot Stem Anatomy:1. In dicot stem the epidermal multicellular stem hairs are present.2. Hypodermis present or absent; if present it is collenchymatous.3. Cortex is well differentiated.4. Endodermis and pericycle layers are present.4. Vascular bundles are arranged in a ring, they are conjoint, collateral, open and endarch.6. Pith is distinct and centrally located.Monocot Stem Anatomy:1. Usually stem hair are absent.2. Hypodermic generally present and it is sclerenchymatous.3. No cortex, the entire tissue below hyperdermis is ground tissue.4. No endodermis of pericylce.5. Vascular bundles are scattered in the ground tissue. they are conjoint, collateral and closed.6. Pith is not differentiated. (S_A)
YOUNG DICOT STEM:-SUPPORTING TISSUES are1- Parenchyma tissues2-Schlrenchyma tissues3-Collenchyma tissues4- Turgidity of walls of tissuesWOODY DICOT STEM:-SUPPORTING TISSUES are1-Cork cambium2- Vascular cambium
Cucurbita are gourds. Their stems are sometimes called vines. Cucurbita stem is a dicot trailing or creeping stem. It has tendrils for creeping on the ground or for ascending on a support.
No, these are found in dicot & monocot's root, stem and leaves.