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Stack #4550141

QuestionAnswer
Dermal tissue forms the protective outer layer of a plant
Ground tissue makes up much of the inside of the non woody parts of a plant, including roots, stems, and leaves
Epidermis the skin formed from dermal tissues in the non woody parts of a plant
Cork the dermal tissue on woody stems and roots consists of several layers of dead cells
Vessels Gnetophytes and flowering plants also have a second type of xylem cell, which makes up conducting strands
Sieve tubes the conducting strands in phloem
Cortex the ground tissue surrounding the vascular tissue
Root hair the epidermal cells just behind a root tip slender projections of a cell membrane that greatly increase the surface area of a root and its ability to absorb water.
root cap a mass of cells that cover and protects the actively growing root tip
Herbaceous plant a plant with stems that are flexible and usually green
Vascular bundles the stems of herbaceous plants contain bundles of xylem and phloem
Pith the ground tissue inside the vascular bundles
Heartwood the wood in the center of a mature stem or tree trunk where the xylem no longer conducts water
Sapwood lies outside the heartwood, contains vessel cells that can conduct water
Petiole most leaves have a flattened portion, called the blade, that is often attached to a stem by a stalk
Mesophyll the ground tissues in leaves that have cells that are packed with chloroplast
Transpiration loss of water vapor from a plant
Source refers to a part of a plant that provides organic compounds for other parts of the plant
Sink refers to a part of a plant that organic compounds are delivered to
Translocation the movement of organic compounds within a plant from a source to a sink
Created by: user-1994917
 

 



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