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Chapter 26 Test

QuestionAnswer
The dermal tissue of a vascular plant? Forms the protective outer layer of the plants.
Which of the following does not describe sugar maple leaves? They are compound.
The primary photosynthetic organs of plants are the? Leaves.
Translocation is the movement of organic compounds from a source to a? Sink.
Which of the following does not describe a non-woody stem? The center of the stem is called heart wood.
The vascular tissue of a leaf is found in the? Mesophyll.
When stomata are open water vapor diffuses out of a leaf in a process called? Transporation.
Water will keep moving upward in a plant as long as there is an unbroken column of water in the? Xylem.
When guard cells take in water they swell and bend away from each other opening the? Stomata.
Sugar passes through the xylem of a sugar maple tree as part of a watery solution called? Sap.
Roots take in water from the soil by _____. Osmosis.
The cells that carry out metabolic functions for the sieve cells of phloem are called _____. Companion cells.
The loss of water by ___ creates a pool that draws water up though the ___ in the stem and into the leaves. Transporation and Xylem.
____ is the movement of organic compounds within a plant from a source to a sink. Translocation.
The term ____ refers to a part of a plant that organic compounds are derived to. Sink.
The term ____ refers to a part of a plant that provides organic compounds for other parts of the plant. Source.
The loss of water vapor from a plant is called ____. Transporation.
Dermal tissue Makes up the protective outer layer of a plant.
Tracheids Narrow elongated xylem cells with pits through which water flows.
Vessel cell A type of xylem cell with larger perforations in its ends.
Petiole A stalk that attaches a leaf to a stem.
Leaflets Sections of a compound leaf.
Mesophyll The ground tissue in a leaf.
Palisade layer Rows of closely packed columnar mesophyll cells just beneath the upper epidermis.
Node The point at which a leaf is attached to a stem.
Inter nodes Spaces on a stem between nodes.
Cortex The ground tissue surrounding the vascular tissue in a root.
Pith The interlayers of ground tissue in a stem.
Vascular bundle Cluster of vascular tissues in a herbaceous stem.
Heartwood In the center of a woody stem is the part that contains xylem cells that no longer conduct water.
Sapwood In a woody stem the layer contains xylem cells that still conduct water.
Cork The dermal tissue that is located on woody stems and roots and consists of several layers of dead cells.
Root hairs Slender projections from the epidermis cells just behind a root tip that increase the absorption of water and minerals.
Root cap A mass of cells that covers an actively growing root tip.
Created by: ava-barnhill
 

 



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