Xylem transports water and minerals from roots to other parts of the plant, while phloem transports sugars produced by photosynthesis to different parts of the plant. Xylem is made up of tracheids and vessel elements for water transport, while phloem is composed of sieve tubes and companion cells for sugar transport.
Phloem parenchyma cells provide structural support to the phloem tissue and help in the storage of starch, lipids, and proteins. They also facilitate the transport of organic compounds such as sugars and hormones within the plant.
The cambium is a layer of cells in plants that is responsible for lateral growth, producing new xylem and phloem cells. It plays a key role in secondary growth, increasing the width of stems and roots.
Xylems and phloems look alike due to their specialized structure and function. Xylem in the vascular plants consists of similar tissues of trachieds, vessels and xylem parenchyma and perform the same function of transportation of water and minerals, hence it looks similar in all such plants. Likewise phloem consists of sieve tubes, companion cells and phloem parenchyma and perform the same function of conduction of food material to different plant parts.
Primary phloem 1. . Derived from procambium of apical meristem. 2. . District protophloem and metaphloem elements.3 Sieve tubes long and narrow. 3. Less or no development of phloem parenchyma. 4. Phloem fibres on the outer part. Secondary phloem 1. . Derived from vascular cambium. 2. . No clear demarcation between protophloems and metaphloems. 3. Sieve tubes short and wide. 4. .Well developed and abundant phloem parenchyma. 5. . Phloem fibers among the phloem parenchyma.
Phloem fibers provide structural support to the phloem tissue, helping it maintain its integrity and function in transporting sugars, hormones, and other nutrients throughout the plant. They also aid in defense mechanisms against pathogens and mechanical stress.
There is structural difference between xylem and phloem. This is because their function is also different. Had there been no difference in structure, how these could have performed different function?
the cells of phloem are the only ones with cytoplasm
Structure and function are related in biology in that the structure of an organism's organs, tissues, and cells determines its function and vice versa. The way the parts are arranged in an organism directly impacts how they work together to carry out specific functions necessary for survival and reproduction. A change in structure can lead to a change in function, illustrating the close relationship between the two.
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Quite different in structure and function. The xylem, which is dead material, carries water from the roots to the leaves. The phloem, which is living material, carries synthesized sugars from the leaves to where they are needed in the plant.
the xylem transports water and the phloem transports organic substances.
A plants vascular structure is made up of xylem and phloem.
a difference in osmotic water potential between the source and the sink
Xylem and Phloem. Read up on the difference between vascular and non-vascular plants.
Phloem parenchyma cells provide structural support to the phloem tissue and help in the storage of starch, lipids, and proteins. They also facilitate the transport of organic compounds such as sugars and hormones within the plant.
some of the varied structures of a diverse organism are xylem,phloem ,sterm,root,leafs, small intestine,liver,heart etc..
Phloem provides a passage for the downward movement of the food manufactured in leaves to various parts of the plant.