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Definition
the rigid porous outer layer of a plant cell |
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Definition
a bundle of microtubules that helps organize the movement of chromosomes during mitosis |
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Definition
an organelle that converts the radiant energy of the sun into chemical energy through photosynthesis |
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Definition
a jelly like substance,composed mainly of water occupying most of the area between the membrane and the nucleus |
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Term
endoplasmic reticulum (e.r) |
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Definition
a network of passageways in which chemical compounds are manufactured,processed and transported |
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golgi apparatus or golgi body |
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Definition
a stack of membranes that collects, modifies,and packages chemical compounds |
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Definition
a small sac of membranes that contains digestive chemicals |
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mitochondrion (pl.mitochondria) |
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Definition
the powerhouse: organelles that, using oxygen,convert energy that can be used by the cell |
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nuclear envelope (membrane) |
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Definition
a double layered membranethat surrounds and protects the nucleus |
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Definition
a small body in the nucleus where ribosomes are made |
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Definition
around body in the center of the cell that contains DNA and directs the cells activities |
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Definition
a cell structure in the that performs a specific funcion |
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Definition
a double layered membrane that surrounds the cell. |
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