Term
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Definition
a. vacuole
b. nucleus
c. chloroplast
d. cytoplasm |
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Term
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Definition
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Term
transmission electron micrographs (TEM)
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Definition
| to remind you of what cellular components are present that you cant see at the light microscope level. |
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Term
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Definition
| at right angles to the organ along the short axis of the organ |
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Term
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Definition
| are parallel to the long axis of the organ |
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Term
| radial longitudinal sections |
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Definition
| are along the radius of a cylindrical organ |
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Term
| tangential longitudinal sections |
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Definition
| at right angles to the radius |
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Term
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Definition
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Term
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Definition
a. plasmadesmata
b. vacuole |
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Term
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Definition
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Term
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Definition
a. parenchyma
b. intercellualr spaces
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| technically parenchyma with only a primary cell wall, capable of differentiation, composed of a single type of tissue |
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Term
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Definition
| ground or fundamental tissue of the plant body. simple tissue composed of a single cell type cells are alive at maturity and metabolically active |
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Term
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Definition
| contains functioning chloroplast |
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Term
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Definition
| tiny channels that transverse the cell walls and middle lamellato connect the protoplast of adjacent cells |
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Term
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Definition
| angular collenchyma- cell wall thickenings are in the corners of the cell |
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Term
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Definition
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Term
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Definition
| plate (lamellar) collenchyma- the thickening of the cell walls are cheifly on the inner and outer tangential walls |
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Term
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Definition
| lactunate collenchyma- may or may not have intercellular spaces |
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Term
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Definition
| sclereids- shorter than fibers and their walls show pitting. |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| similar to parenchyma but is specialized for support. may have differentially thickened walls. |
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Term
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Definition
| thick secondary cell walls, usually lignified, dead at maturity function as strengthand support tissue for plant |
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Term
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Definition
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Term
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Definition
| macrosclereids- such thick cell walls that the there is almost no middle lamella |
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Term
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Definition
| fibers that occur externally to the xylem including those in the primary and secondary phloem |
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Term
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Definition
a. epidermal cell
b. stoma + guard cells |
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Term
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Definition
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Term
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Definition
| thick-walled epidermal cells |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
| multicellular uniseriate trichomes |
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Term
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Definition
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Term
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Definition
| uniiseriate multicellular trichomes |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
a. tracheids- in xylem
b. circular boardered pits
are distinguished from vessel elements because they have imperforated end walls |
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Term
|
Definition
a. vessel element- in xylem
b. perforation plates |
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Term
|
Definition
a. exarch
b. protoxylem
c.xylem
d. phloem |
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Term
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Definition
a. metaxylem
b. protoxylem |
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Term
|
Definition
a. protoxylem
b. metaxylem
c. phloem
d. sclerenchyma (fibers) |
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Term
|
Definition
a. metaxylem
b. phloem
c. was protoxylem
d. schlerids
e. phloem fibers |
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Term
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Definition
a. xylem
b. phloem
c. sieve tube
d. phloem fibers |
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Term
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Definition
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Term
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Definition
| phloem is composed on living tissue where xylem is dead tissue. complex tissue and is composed of conducting elements, sieve tube elements and companion cells |
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Term
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Definition
a. sporangium
b. spore mother cells |
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Term
|
Definition
a. archegonia
b. antheridia |
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Term
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Definition
a. archegonia
b. neck cells
c. egg |
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Term
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Definition
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Term
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Definition
a. megasporangium
b. megaspore
c. microsporangium
d. microspore.
e. strobilus |
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Term
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Definition
| the cluster of sporangia that typically make up the "brown spots" that occur on the abaxial surface |
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