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Ch.25 vocab

QuestionAnswer
The outer covering of a plant. Dermal tissue
A type of plant tissue other than vascular tissue that makes up much of the inside of a plant. Ground tissue
The outer surface layer of cells of a plant or animals. Epidermis
The outer layer of bark of any woody plant. Cork
A tube like structure in the xylem that is composed of connected cells that conducts water and mineral nutrients; in animals, a tube or duct that carries blood or another bodily fluid. Vessel
In the phloem of a flowering plant, a conducting tube that is made up of a series of sieve - tube members stacked end to end. Sieve tube
The primary tissue located in the epidermis; in animals, the outer most portion of an organ. Cortex
An extension of the epidermis of a root that increases the root's surface area for absorption. Root hair
The protective layer of cells that covers the tip of a root. Root cap
A plant that is soft and green instead of woody. Herbaceous plant
A strand of conducting tissue that contains both xylem and phloem. Vascular bundle
The tissue that is located in the center of the stem of most vascular plants and that is used for storage. Pith
The nonconducting older wood in the center of a tree trunk. Heartwood
The tissue of the secondary xylem that is distributed around the outside of a tree trunk and is active in transporting sap. Sapwood
The stalk that attaches a leaf to the stem of a plant. Petiole
The tissue between epidermal layers, where photosynthesis occurs. Mesophyll
The process by which plants release water vapor into the air through stomata; also the release of water vapor into the air by other organisms. Transpiration
A cluster of spores or sporangia. Source
Any place where a plant stores or uses organic nutrients, such as sugar or starches. Sink
the movement of a segment of DNA from one chromosome to another; which results in a change in the position of the segment; also the movement of soluble nutrients from one part of a plant to another. Translocation
Created by: Claritavaughn
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