Leaf tissues are composed of layers of plant cells. These tissues include a mesophyll tissue layer that is sandwiched between two layers of epidermis. A leaf is a compromise between two conflicting evolutionary pressures. Complete diagram B to show how the contents of the red onion cells should appear if the cell were then rinsed with distilled water for several minutes. Leaves are responsible for converting sunlight and carbon dioxide into glucose, which is used to provide energy to the plant.. Leaves are classified into mainly two types based on their structure, dorsiventral, and isobilateral. These organelles include: Cell Wall. The first is to expose a maximum photosynthetic surface to sunlight; the second is to conserve … Give "one word names" for the processes by which these raw materials move across the leaf, as seen in the diagram. A leaf cell, by definition, is any cell found within a leaf.However, there are many different kinds of leaf cell, and each plays an integral role in the overall function of the leaf and the plant itself. You need to understand the structure of the tissues in a leaf together with their functions. Different plant cell types form three main tissues found in leaves. The diagram below represents one Elodea leaf cell in its normal freshwater environment. The maximum voltage at the pack is 2×4.2×48 = 403V, though it is widely known that the Leaf only uses about 80% of the pack’s capacity (20 kWh out of the 24 kWh to preserve cycle life) making the maximum cell voltage closer to 4.0V, and the pack’s maximum voltage closer to 384V. Plant Cell Structure. Leaves are the main photosynthetic organs of the plant. Leaf vascular tissue is located within the mesophyll layer. https://courses.lumenlearning.com/boundless-biology/chapter/leaves By means of labelled arrows drawn on the diagram above, show the pathway taken by each of the two raw materials to a cell in the centre of the leaf. Upper Epidermis: this is the tissue on the upper surface of the leaf. Using a microscope, it's possible to view and identify these cells and how they are arranged (epidermal cells, spongy cells etc). Just like different organs within the body, plant cell structure includes various components known as cell organelles that perform different functions to sustain itself. It is a rigid layer which is composed of … Show with another labelled arrow the direction the energy comes from. A Labeled Diagram of the Plant Cell and Functions of its Organelles We are aware that all life stems from a single cell, and that the cell is the most basic unit of all living organisms. 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