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BIO TEST
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99
Biology
12th Grade
10/12/2009

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Term
ANIMAL EUKARYOTES
Definition
CHLOROPLASTS, VACOULE, CELL WALL
Term
DNA
Definition
GENETIC BLUE PRINT
Term
NUCLEUS
Definition
HOLDS GENETIC INFO
Term
NUCLEAR ENVELOPE
Definition
SEPARATE FROM WATER, DOUBLE MEMBRANE, PERFORATED WITH PORES
Term
NUCLEAR LAMINA
Definition
PROTEIN IN NUCLEUS (MAINTAINS SHAPE)
Term
CHROMATIN
Definition
DNA (PROTEINS), GENETIC INFO
Term
CHROMOSOMES
Definition
FULL SET OF GENES
Term
NUCLEOLUS
Definition
MAINSITE FOR RNA SYNTHESIS, PRODUCTION OF RIBOSOMES
Term
RIBOSOMES
Definition
PROTEIN FACTORIES, MADE OF rRNA AND OTHER PROTEINS
Term
FREE-SYNTHESIS RIBOSOME
Definition
IN CYTOSOL
Term
BAND-SYNTHESIS RIBOSOME
Definition
JUST OUTSIDE ER, OR ON ENVELOPE
Term
ENDOPLASMIC RETICULUM
Definition
MORE THAN HALF OF MEMBRANE (SMOOTH VS. ROUGH)
Term
SMOOTH ER
Definition
SYNTHESIS OF LIPIDS, METABOLIZES CARBS, DETOX, STORES CALCIUM
Term
ROUGH ER
Definition
GLYCOPROTEINS, TRANSPORT VESICLES
Term
ORDER OF EVENTS
Definition
NUCLEUS -> RIBOSOMES -> ER -> GOLGI -> BACK TO CELL OR TO PLASMA MEMBRANE
Term
GOLGI
Definition
UPS (SENDS AND TAKES), MODIFIES PRODUCTS OF ER, MAKES CERTAIN MACROMOLECULES, STORES AND PACKAGES INTO VESICLES
Term
GOLGI FLATTENED SACKS
Definition
CISTERNAE
Term
CIS AND TRANS SIDE
Definition
CIS = ENTER, TRANS = EXIT
Term
LYSOSOMES
Definition
DIGESTIVE, MEMBRANOUS SACK OF HYDROLIDIC ENZYMES, DIGEST AND HYDROLIZE FATS, PROTEINS, POLYSACCHARIDES AND NUCLEIC ACIDS
Term
PHAGOCYTOSIS
Definition
ENGULF OTHER CELLS, HELPS RECYCLE THINGS IN CELL
Term
VACUOLES
Definition
STORAGE AND MAINTENANCE, (PLANTS AND FUNGI HAVE MORE THAN 1)
Term
CONTRACTILE VACUOLES
Definition
PUMP WATER OUT OF CELLS (WATER LEVELS)
Term
CENTRAL VACUOLES
Definition
PLANT CELLS, HOLDES ORGANIC CMPDS. AND WATER
Term
MITOCHONDRIA
Definition
PROTEINS MADE BY FREE RIBOSOMES, HAS ITS OWN DNA
Term
MITO INNER MEMBRANE
Definition
FOLDS CALLED CRISTAE = SURFACE AREA
Term
MITO INNERMEMBRANE SPACE AND MATRIX
Definition
MOST ATP IN MATRIX
Term
CHLOROPLASTS
Definition
PLANT CELLS, SITE OF PHOTOSYNTHESIS (TWO MEMBRANES), CAPTURES LIGHT ENERGY
Term
CHLOROPHYLL
Definition
GREEN COLOR OF PLANTS
Term
THYLAKOIDS
Definition
HOUSE GRANUM, FOLDED PANCAKES (LIGHT RXN.)
Term
STROMA
Definition
INTERNAL FLUID OF CHLOROPLAST
Term
PEROXISOME
Definition
OXIDATIVE ORGANELLES, SPECIALIZED TO CONVERT H2O2 ->> H2O USING O2
Term
CYTOSKELETON
Definition
NETWORK OF FIBERS IN CYTOPLASM, STRUCTURE OF CELL, ACTIVITY AND MOVEMENT
Term
MICROTUBULES
Definition
TUBULIN, MAIN PROTEIN OF CILIA, SHAPES MOVEMENT OF ORGANELLES, SEPARATES CHROMOSOMES DURING CELLULAR DIVISION
Term
MICROFILAMENTS
Definition
ACTIN, BEARING TENSION AND MUSCLE CONTRACTION
Term
INTERMEDIATE FILAMENTS
Definition
MORE PERMANENT, MOST STABLE, SUPPORT, SHAPE AND FIXING ORGANELLES
Term
MOTOR PROTEINS
Definition
WALK DOWN MICROTUBULE WITH VESICLE (POWERED BY ATP)
Term
EXTRACELLULAR STRUCTIONS
Definition
WALL, ECM, INTERCELLULAR JUNCTIONS
Term
CELL WALL
Definition
PROTECTION, WATER BALANCE, STRUCTURE, MADE OF CELLULOSE, THIN AND FLEXIBLE (PLANTS)
Term
ECM
Definition
SUPPORT, MOVEMENT, ADHESION, REGULATION; COLLAGEN, PROTEOGLYCONS, FIBRONECTIN BIND TO RECEPTORS CALLED INTEGRIN
Term
PROTEOGLYCONS
Definition
CORE PROTEIN OF POLYSACCHARIDE BRANCHES
Term
INTERCELLULAR JUNCTIONS
Definition
PLASMODESMATA, TIGHT JUCTIONS, DESMOSOMES, GAP JUNCTIONS; PASSAGE OF FLUIDS, NUTRIENTS, WATER
Term
DESMOSOMES
Definition
FASTEN CELLS TOGETHER
Term
GAP JUNCTIONS
Definition
COMMINUCATION BETWEEN CELLS
Term
FLUIDMOSAIC
Definition
PROTEINS, LIPIDS, ETC EMBEDDED IN MEMBRANE
Term
MEMBRANE MOVEMENT
Definition
RIGIDITY WITH FLUIDITY, NOT OFTEN TO FLIP FLOP ONLY MOVE SIDE TO SIDE
Term
MEMBRANE FUNCTIONS
Definition
PROTEINS; TRANSPORT, COMMUNICATION, ENZYMES, JOINING, ATTACH TO ECM, SIGNAL TRANSDUCTION
Term
SIGNAL TRANSDUCTION
Definition
CASCADE, FORM OF COMMUNICATION
Term
MEMBRANOUS PROTEINS
Definition
N-TERMINUS (AMINO GROUP)
C- TERMINUS (CARBOXYLIC ACID GROUP)
Term
PERMEABILITY OF MEMBRANE
Definition
SELECTIVE, HYDROPHOBIC CAN PASS THROUGH, NO = POLAR MOLECULES
Term
TRANSPORT PROTEINS
Definition
ALLOW FOR TRANSPORT OF HYDROPHILIC, IONS
Term
PERMEABILITY OF MEMBRANE
Definition
SELECTIVE, HYDROPHOBIC CAN PASS THROUGH, NO = POLAR MOLECULES
Term
TRANSPORT PROTEINS
Definition
ALLOW FOR TRANSPORT OF HYDROPHILIC, IONS
Term
AQUAPORINS
Definition
MOVEMENT OF WATER
Term
PASSIVE TRANSPORT
Definition
DIFFUSION DOWN GRADIENT, NO ENERGY NEEDD
Term
OSMOSIS
Definition
DIFFUSION OF WATER ACROSS A SELECTIVELY PERMEABLE MEMBRANE
Term
TONICITY
Definition
ABILITY OF A SOLUTION TO GAIN OR LOSE WATER
Term
HYPERTONIC
Definition
WATER MOVES OUT (SHRIVEL)
Term
HYPOTONIC
Definition
WATER MOVES IN (SWELLS)
Term
ISOTONIC
Definition
EQUAL: NO NET MOVEMENT
Term
FACILITATED DIFFUSION
Definition
GOING DOWN GRADIENT BY PROTEINS, ENERGY NEEDED
Term
CHANNEL PROTEINS
Definition
CORRIDORS
Term
CYSTINURIA
Definition
MALFUNCTION IN PROTEIN TRANSPORT SYSTEM
Term
ACTIVE TRANSPORT
Definition
MOVES SOLUTES AGAINST GRADIENT, ENERGY NEEDED (ATP)
Term
PHOSPHORYLATION OF PROTEIN
Definition
CHANGES SHAPE AND GETS RID OF OLD PROTEIN, NEW SHAPE ADJUSTS AND THEN GETS RID OF PHOSPHATE, CHANGES BACK
Term
MEMBRANE POTENTIAL
Definition
VOLTAGE DIFFERENCE ACROSS MEMBRANE (CREATED BY IONS), ELECTRO CHEMICAL GRADIENT
Term
ELECTROGENIC PUMP
Definition
WHEN PUMPING, BUILDS A CHARGE
Term
PROTON PUMP
Definition
MOVES POTONS THROUGH MEMBRANE
Term
COTRANSPORT
Definition
COUPLED TRANSPORT BY PROTEIN, ACTIVE TRANSPORT OF SOLUTE INDIRECTLY DRIVES TRANSPORT OF ANOTHER (SUCROSE H+)
Term
BULK TRANSPORT
Definition
LARGE MOLECULES (EXOCYTOSIS, ENDOCYTOSIS)
Term
EXOCYTOSIS
Definition
LEAVES CELL THROUGH VESICLE
Term
ENDOCYTOSIS
Definition
3 TYPES (PHAGO, PINO, RECEPTOR MEDIATED)
Term
PHAGOCYTOSIS
Definition
ENGULF SOMETHING (FOOD)
Term
PINOCYTOSIS
Definition
DRINKS SOMETHING, FLOWS INTO CELL
Term
RECEPTOR MEDIATED
Definition
LIGAND BINDS TO RECEPTOR, CAUSING MEMBRANE TO SHIFT IN AND FORM VESICLE
Term
LIGAND
Definition
MADE TO SIGNAL MOLECULES
Term
GLYCOPROTEINS
Definition
GLYCOPROTEINS SERVE AS ID TAGS THAT RECOGNIZE BY OTHER CELLS
Term
SYNTHESIS OF MEMBRANE COMPONENTS
Definition
ER > TRANSPORT TO GOLGI > GOLGI MODIFIES > VESICLES TO PLASMA MEMBRANE > FUSE WITH MEMBRANE, RELEASED PROTEINS
Term
CARRIER PROTEIN
Definition
ALTERNATES BETWEEN SHAPES, MOVING A SOLUTE ACROSS
Term
THREE TYPES OF WORK
Definition
CHEMICAL, MECHANICAL, TRANSPORT
Term
ENDERGONIC RXN
Definition
ABSORBS ENERGY
Term
EXERGONIC RXN
Definition
RELEASES ENERGY
Term
ENERGY COUPLING
Definition
EXERGONIC PROCESS DRIVES ENDERGONIC
Term
ADENOSINE
Definition
ADENINE-RIBOSE
Term
ADENINE
Definition
PURINE, BONDS BROKEN THROUGH HYDROLYSIS
Term
ADP PRODUCTION
Definition
WHEN PHOSPHATE BREAKS OFF, CHANGES TO ADP, CAUSING LESS FREE ENERGY
Term
HOW ATP WORKS
Definition
HYDROLYSIS = MAIN CHEM. RXN, DRIVES ENDERGONIC PROCESSES THROUGH PHOSPHORYLATION
Term
REGENERATION OF ATP
Definition
CATABOLIC RXN, TONS OF POTENTIAL ENERGY TO DO WORK, ADP + Pi = ATP
Term
ENZYMES
Definition
PROTEINS (AMINO ACIDS), CATALYST (SPEEDS UP RATE OF RXN), LOWER ACTIVATION ENERGY
Term
ACTIVATION ENERGY
Definition
ENERGY NEEDED FOR RXN TO TAKE PLACE, ENZYMES LOWER IN THE ES COMPLEX
Term
INDUCED FIT
Definition
SPECIFIC SHAPE FOR SUBSTRATE IN ENZYME
Term
HOW TO LOWER Ea
Definition
1) ORIENTS SUBSTRATE CORRECTLY, 2) STRAINS THE SUBSTRATE BOND, 3) PROVIDES FABORABLE MICROENVIRONMENT, 4)COVALENTLY BOND TO SUBSTRATE
Term
COFACTORS
Definition
NOT PROTEINS, INORGANIC SOMETIMES, VITAMINS
Term
ORGANIC COFACTS
Definition
COENZYMES
Term
INHIBITORS
Definition
COMPETITIVE VS. NONCOMPETITIVE
Term
NON COMPETITIVE
Definition
ALLOSTERIC SITE, CHANGES SHAPE OF ENZYME (TOXINS, CHEMICALS, ANTIBIOTICS)
Term
REGULATION OF ENZYMES
Definition
GENES TELL ENZYMES TO SWITCH ON/OFF
Term
ALLOSTERIC INHIBITOR
Definition
INHIBITS OR STIMULATES ACTIVITY OF ENZYME, STABILIZES EITHER ACTIVE/INACTIVE FORM
Term
COOPERATIVITY
Definition
SUBSTRATE BINDS TO ONE SITE AND STABILIZES
Term
FEEDBACK INHIBITION
Definition
MORE PRODUCT NEEDS LESS ENZYMES
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