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sci2 sem 2
sem 2
11
Science
7th Grade
01/09/2006

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Cards

Term
cytoplasm
Definition
thick fluid material surrounding the nucleus; contains organelles
Term
mitochondria
Definition
powerhouse of the cell; provides energy to cell; bean shaped
Term
chloroplast
Definition
only found in plant cells; contain cholorophyl; site of photosenthesis
Term
nucleus
Definition
control center
Term
chromosomes
Definition
genetic material in the nucleus made of DNA
Term
cell membrane
Definition
surrounds the cytoplasm holds cell togeter; controls what moves in and out
Term
cell wall
Definition
only found in plant cells; provides structure and support
Term
vacuole
Definition
stores food, waste, and water
Term
ribosomes
Definition
site of protein production
Term
endoplasmic reticulum
Definition
network of channels within the cytoplasm; moves material from place to place
Term
goldi bodies
Definition
packaging of protein and other cell products to ship out of cell
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