They transport food and nutrients from leaves to the other growing and supporting parts of plants. non-green parts of plant. The main activity of this tissue is to transport nutrients and food from leaves to other growing parts of plants. The phloem tissue in plants transports food materials from the leaves to different parts of the plant. • So phloem is a source for transportation. Phloem is the complex tissue, which acts as a transport system for soluble organic compounds within vascular plants.. Phloem is present in all the parts of a plant. Xylem moves water from roots to the leaves, and phloem moves food from the leaves to the rest of the plant. Also Read: Transpiration Pull Similarly mechanism of phloem transport can be understood by studying phloem anatomy. Phloem makes vascular bundles with xylem for mechanical strength. Main function of phloem is transport of food from source to sink. As a result, the osmotic pressure in the tissue increases forcing the water to move through it. It contains living tissues without a nucleus. Phloem is also important as the xylem tissues for the vascular system of plants. • Source: Those organs or tissues where food is synthesized or available is known as source e.g. We will focus on the structure of phloem as well as how this vascular tissue actually transports food throughout a plant. Phloem transports food, while xylem transports water and dissolved minerals. The flow of food and nutrients is bidirectional. Phloem _____. Phloem are the vascular Plant tissues. seed, leaf etc. Phloem is a heterogeneous tissue composed of four different types of cells (sieve elements, companion cells. all of these are involved in phloem transport (osmosis, active transport, mass flow, osmotic pressure) Transport in plants. Phloem parenchyma cells and phloem fibres) that are similar in origin and major function but differ in structure. Unloading at the sink end of the phloem tube can occur either by diffusion, if the concentration of sucrose is lower at the sink than in the phloem, or by active transport, if the concentration of sucrose is higher at the sink than in the phloem. The transportation of food in phloem is achieved by utilizing energy from ATP. The food made by the leaves is in the form of simple sugar. a. transports food and nutrients b. transports water and minerals c. are made of dead cells d. is a type of ground tissue Phloem Tissues. Phloem. • Sink: Those organs or tissues where food is utilized or stored are known as sink e.g. Phloem Definition. they are important for the vascular system. The transport of food from leaves to other parts of a plant is called translocation. The term phloem is derived from the Greek word – φλοιός (phloios), meaning bark. 29) The process of loading and transport of food through the phloem tissue involves which of the following factors? Phloem Tissue. 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