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7.2 & 7.3 Vocab

Straughn 9th Grade Honors Biology

QuestionAnswer
property of the plasma membrane that allows it to control movement of substances into or out of the cell selective permeability
plasma membrane layers composed of phospholipid molecules arranged with polar heads facing the outside and nonpolar tails facing the inside phospholipid bilayer
protein that moves substances or wastes through the plasma membrane transport protein
a plama membrane with components constantly in motion, sliding past one another within the lipid bilayer fluid mosaic model
semifluid material inside the cell's plasma membrane cytoplasm
supporting network of protein fibers that provide a framework for the cell within the cytoplasm cytoskeleton
simple cell organelle that helps manufacture proteins ribosome
the site of ribosome production within the nucleus of eukaryotic cells nucleolus
highly folded membrane system in eukaryotic cells that is the site for protein and lipid synthesis endoplasmic reticulum
flattened stack of tubular membranes that modifies, sorts, and packages proteins into vesicles and transports them to other organelles or out of the cell Golgi apparatus
membrane-bound vesicle for temporary storage of materials such as food, enzymes, and wastes vacuole
vesicle that uses enzymes to digest excess or worn-out cellular substances lysosome
organelle that plays a role in cell division and is made of microtubules centriole
membrane-bound organelle that converts fuel into energy that is available to the rest of the cell mitochondrion
double-membrane organelle that captures light energy and converts it into chemical energy through photosynthesis chloroplast
in plants, the rigid barrier that surrounds the outside of the plasma membrane, is made of cellulose and provides support and protection to the cell cell wall
short, hair-like projection that functions in cell movement cilium
long, tail-like projection with whip-like or propeller motion that helps a cell move flagellum
Created by: user-1582395
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