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1.1B BIO

CELL STRUCTURE AND FUNCTION

QuestionAnswer
outer layer of plant cells that supports and protects cell cell wall
a phospholipid bilayer with embedded globular proteins that controls the flow of matter in and out of the cell cell membrane
uncoiled strands of DNA found within the nucleus of a cell chromatin
short, finger like projections are formed by folding the inner membrane of the mitochondria christae
all the material outside of the nucleus other than the organelles cytoplasm
internal framework of the cell made of microtubules actin filaments and intermediate filaments cytoskeleton
structures made of groups of flattened sacs used to store, package and export proteins and other materials produced in the cell golgi apparatus
vesicles filled with hydrolytic enzymes help to digest food or breakdown old structures for recycling or removal lysosome
inner fluid space in the mitochondria; contains DNA, ribosomes and other enzymes that breakdown carbohydrates to provide energy needed to produce ATP during cellular respiration matrix
controls the movement of materials into and out of the nucleus nuclear envelope
opening in the nuclear envelope that permits the passage of proteins into the nucleus and ribosome subunits out of the nucleua nuclear pore
subcellular structure surrounded by membranes organelles
string of ribosomes simultaneously translating regions of the same mRNA strand during protein synthesis polysomes
structures that assemble proteins on rough ER ribosomes
produces proteins that secreted by the cell; characterized by the large numbers of ribosomes on it's surface rough endoplasmic reticulum
lacks ribosomes and is responsible for the production of lipids, such as steroid hormones smooth endoplasmic reticulum
Created by: elenajohnsen
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