Term
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Definition
anchor the plant
collect water |
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Term
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Definition
| provide support for photosynthetic organs |
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Term
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Definition
| principal photosynthetic organs |
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Term
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Definition
| outermost cell layer, covered with a waxy cuticle |
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Term
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Definition
prevents water loss
limits gas exchage
-cutin and wax |
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Term
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Definition
| opening that is regulated by guard cells |
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Term
Guard Cells
(what they do) |
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Definition
| open and close in response to environmental/ physiological signals |
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Term
Vascular system
(contents) |
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Definition
consists of xylem and phloem
-conducting system |
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Term
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Definition
| transports water upward though plant |
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Term
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Definition
| transports organic compounds |
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Term
|
Definition
-lowest level of biological organization
-capable of performing all life activities
ie. growth/development, energy utilization, reproduciton, heredity |
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Term
|
Definition
-rigid structure surrounding the cell
-primarily cellulose
-skeleton to give support for plant
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Term
|
Definition
-mediates transport of substances into/out of the cell
-coordinates synthesis of cell wall (microfibrils)
-detects hormonal/environmental signals
-by layer of lipids (proteins and carbs) |
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Term
|
Definition
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Term
|
Definition
| units of protoplasm in the cell wall |
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Term
|
Definition
| protoplast, not including the nucleus |
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Term
|
Definition
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Term
|
Definition
| movement of cytoplasm in living cells |
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Term
|
Definition
| cytoplasmic particle that synthesizes protein |
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Term
|
Definition
| sites of lipid storage, especially triglycerides |
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Term
|
Definition
| sub cellular structure with a specific function or set of functions, surrounded by membrane (usually) |
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Term
|
Definition
-surrounded by two membranes or envelopes
-highly selective pores control cellular activites
ie) growth, development, metabolism, reproduction
-stores genetic material
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Term
|
Definition
| DNA associated with proteins, like histones |
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Term
|
Definition
| condensed chromatin seen during cell division |
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Term
|
Definition
| semi fluid part of nucleus |
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Term
|
Definition
| site of synthesis of ribosome subunits |
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Term
|
Definition
seimiautonomous organelles
-contain their won DNA and ribosomes
-surrounded by double membrane |
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Term
|
Definition
| precursor to other plastis |
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Term
|
Definition
| plastids that contain prolamellar bodies |
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Term
|
Definition
contain chlorophyll and carotenoid pigments embedded in thylakoid membranes
-involved in amino acid and fatty acid synthesis, temporary storage of starch
-site of photosynthesis |
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Term
|
Definition
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Term
|
Definition
contain carotenoid pigments
-may help attract insects and other animals |
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Term
|
Definition
lack pigments,
-synthesis and store starch
-can form oils or proteins |
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Term
|
Definition
contains its own DNA and ribosomes
-site of cellar respiration
(breaks down organic compounds and turns it into energy)
-double membrane |
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Term
|
Definition
contains enzymes for photorespiration and conversion of fats to sucrose
-organelle surrounded by single membrane
-sometimes contains crystalline bodies |
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Term
|
Definition
Break down and recycle macromolecules
-store compounds
-garbage disposal for cell
-single membrane
-contains anthocyanin pigments
-stores primary and secondary metabolites |
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Term
|
Definition
-net like system of membranes
-inside cytoplasm
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Term
|
Definition
membranes have ribosomes embedded
-function in protein and glycoprotein sythesis |
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Term
|
Definition
lipid synthesis for membranes
-packages proteins, does not produce protein |
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Term
|
Definition
stacked membranes
warehouse of the cell
-sort, modifies and ships macromolecules |
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Term
|
Definition
| network of protein filaments consisting of microtubules and actin filaments (microfilaments) |
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Term
|
Definition
dynamic cylindrical structures composed of tubulin
-involved in cell plate formation
-moves things around ie. chromosomes, Golgi vesicles, cells |
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Term
| Actin Filaments (microfilaments) |
|
Definition
involved in cytoplasmic streaming
-movement of nucleus and other organelles |
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Term
|
Definition
hair like stuctures that extend from many different types of cells
-surrounded by membranes
-grow from basal bodies that also form the basal portion of the flagellum of cilium |
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Term
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Definition
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Definition
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