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BIO ORGANELLS
ORGANELLES
Question | Answer |
---|---|
structure in the cell that performs a specific function | organelle |
area between the cell membrane & the nucleus | cytoplasm |
supplies the cell with energy | mitochondria |
mitochondria has ? membranes | 2 |
the 2 membranes in the mitochondria are the _____ & ______ | outer & inner |
the outer membrane is _____ & the inner is ________ | smoooth & folded |
the name of the folds in the membranes are ____ | cristae |
site of protein synthesis | ribosomes |
ribosomes are made in the ________ | nucleus |
ribosomes are made up of ______ & _______ | RNA & PROTEIN |
pathway along which substances move | endoplasmic reticulum |
the 2 types of endoplasmic reticulum | rough & smooth |
prepares proteins for being sent out of cell or to the cell membrane, ribosoms are attahed at membrane | rought endoplasmic reticulum |
breaks down toxic substances, involved in synthesis of lippids | smooth endoplasmic reticulum |
processes & packages substances | golgi apparatus |
modifies proteins for export | golgi apparatus |
membrane sacs, formed by golgi | lysosomes |
contain enzymes that breka down substances such as organic compoounds, old organelles, viruses | lysosomes |
gives the cell its shape & size | cytoskeleton |
2 parts of cytoskeleton | microtubules & microfilaments |
hollow tubes made up of a protein called tubulin, help with cell division | microtubules |
solid strands, made up of a protein called actin, involved with cell movement | microfilaments |
hairlike organelles | cilia & flagella |
move substances across the cell or help cell move | cilia |
help with cell movement | flagella |
involved in cell division, found in pairs | centrioles |
centrioles are not found in _____ cells, but in animal cells | plant |
centrioles are arranged _______ | perpendicular |
center of the cell | nucleus |
membrane that surrounds the nucleus | nuclear envelope |
nuclear envelope fuses at certain places to form the _____ | pores |
area between nuclear enveloope & nucleolus | nucleoplasm |
where ribosomes are made, contains RNA & PROTEIN | nucleolus |
_____ is located in the nucleoplasm, its made of DNA & PROTEIN | chromatin |
usually largecst organelle in the cell | nucleolus |