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47 Cards in this Set
- Front
- Back
THE BASIC UNITS OF THE LIVING SYSTEM?
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CELLS
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EACH CELL HAS ITS OUTER BOUNDARY CALLED WHAT?
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PLASMA MEMBRANE
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THE PLASMA MEMBRANE IS MADE UP OF WHAT?
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A BILAYER OF PHOSPHOLIPIDS
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WHAT MEANS A DOUBLE LAYER?
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BILAYER
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PHOSPHOLIPIDS HAVE THEIR HYDROPHOBIC HEADS FACING THE ______ON ONE SIDE AND THE ________ON THE OTHER SIDE?
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EXTRACELLULAR
CYTOPLASM |
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THE HYDROPHOBIC TAILS OF THE PHOSPHOLIPID POINT TOWARDS?
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THE INTERIOR OF THE MEMBRANE
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THE PLASMA MEMBRANE CONTAINS ______EMBEDDED IN IT AND ATTACHED TO ITS SURFACES?
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MEMBRANE PROTEINS
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MEMBRANE PROTEINS THAT ARE TIGHTLY ASSOC. WITH THE MEMBRANE AND IN SOME CASES SPAN IT FROM ONE SIDE TO THE OTHER?
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INTRINSIC PROTEINS
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MEMBRANE PROTEINS THAT ARE LESS TIGHTLY ATTACHED AND MAY BE REMOVED BY CHEMICAL TX'S THAT DO NOT DISSOLVE THE MEMBRANE?
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EXTRINSIC PROTEINS
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STRANDS OF SUGAR MOLECULES THAT ARE ATTACHED TO THE PROTEINS?
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GLYCOPROTEINS
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THE MEMBRANE PROTEINS SERVE AS _____FOR DETECTION OF CHEMICAL MESSAGES FROM OTHER CELLS?
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RECEPTORS
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MEMBRANE PROTEINS ALSO SERVE AS _____, THAT DETERMINE WHAT GOES INTO AND OUT OF THE CELLS?
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TRANSPORT PROTEINS
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_______ ALLOW THE CELLS OF A TISSUE TO RECOGNIZE ONE ANOTHER AND STICK TOGETHER?
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ADHESION MOLECULES
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ADHESION MOLECULES ALSO DETERMINE THE ABILITY OF DISSOLVED SUBSTANCES TO ENTER OR LEAVE THE CELL, ESP. SUBSTANCES THAT CARRY AN________?
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ELECTRICAL CHARGE
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INTRACELLULAR FLUID?
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CYTOPLASM
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CYTOPLASM CONTAINS A NUMBER OF CHARACTERISTIC ________?
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ORGANELLES
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WHAT PART OF THE CELL CONTAINS THE (DNA)GENETIC MATERIAL THAT MAKES UP THE GENETIC CODE?
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NUCLEUS
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THE NUCLEUS IS BOUND WITH A _____________PENETRATED WITH PORTHOLE LIKE NUCLEAR PORES?
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DOUBLE BI-LAYER MEMBRANE
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WHAT IS AN INTERNAL MEMBRANE SYSTEM THAT CONTAINS PROTEINS AND LIPIDS DESTINED FOR VARIOUS METABOLIC FATES W/I THE CELL?
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ENDOPLASMIC RETICULUM
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PROTEINS AND LIPIDS ARE USED FOR _____TO THE EXTERIOR, OR FOR_____INTO THE PLASMA MEMBRANE?
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SECRETION
INCORPORATION |
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WHAT ARE RIBOSOMES?
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MOLECULAR MACHINES COMPOSED OF PROTEINS AND RIBOSOMAL RIBONUCLEIC ACID (rRNA)
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RIBOSOMES SYNTHESIZE PROTEINS BASED ON CODES DELIVERED TO THEM IN THE FORM OF_______?
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MESSENGER RNA (mRNA)
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_________RIBOSOMES SYNTHESIZE PROTEINS DESTINED TO ENTER THE CYTOPLASM?
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FREE
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RIBOSOMES ATTACHED TO THE _______SYNTESIZE PROTEINS DESTINED TO BE SECRETED TO THE EXTERIOR OR TO BE INCORPORATED INTO THE PLASMA MEMBRANE?
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ENDOPLASMIC RETICULUM (ER)
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_____ARE CLOSELY STACKED SACS OF ER THAT SERVE AS A SORTING STATION FOR PROTEINS SYNTHESIZED BY RIBOSOMES ATTACHED TO THE ER?
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GOLGI APPARATUS
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IN THE GOLGI, THESE _____ARE LABELED FOR VARIOUS DESTINATIONS IN THE CELL?
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PROTEINS
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______ARE ROD-LIKE STRUCTURES CONSISTING OF A DOUBLE BILAYER MEMBRANE?
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MITOCHONDRIA
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MITOCHONDRIA ARE THE SITES OF THE REACTIONS OF _____ _____ _____ WHERE THE ENERGY FROM OXIDATION OF FOODSTUFFS IS APPLIED TO SYNTESIS OF ATP?
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TERMINAL OXIDATIVE METABOLISM
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THE GENERAL CHEMICAL ENERGY SOURCE FOR ENERGY REQUIRING CELLULAR PROCESSES?
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ATP
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AN ENERGY DEPLETED FORM OF THE SAME MOLECULE IS?
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ADP
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THE WHOLE PROCESS OF TURNING ATP INTO ADP IS CALLED WHAT?
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OXIDATIVE PHOSPHORYLATION
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THE _____ IS THE SCAFOLD OF FILAMENTS W/I THE CYTOPLASM THAT ALLOW THE CELL TO MAINTAIN A FORM AND TO MOVE?
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CYTOSKELETON
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THERE ARE 3 BASIC TYPES OF FILAMENTS THAT MAKE UP THE CYTOSKELETON?
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MICROFILAMENTS
INTERMEDIATE FILAMENTS MICROTUBULES |
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_____IS A PROCESS IN WHICH CELLS ACQUIRE SPECIFIC CELLULAR STRUCTURES AND BECOME SPECIALIZED TO PERFORM SPECIFIC FUNCTIONS?
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DIFFERENTIATION
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_____CONSISTS OF DIFFERENTIATED CELLS THAT SHARE SIMILIAR STRUCTURES AND COOPERATE TO PERFORM A COMMON FUNCTION?
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TISSUES
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IN EMBRYONIC DEVELOPMENT, THE UNSPECIALIZED CELLS OF THE EMBRYO SEPARATE INOT 3 LAYERS?
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ECTODERM
ENDODERM MESODERM |
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LAYER THAT LIES OUTERMOST?
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ECTODERM
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LAYER THAT LIES INTERMOST?
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ENDODERM
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LAYER THAT LIES BETWEEN THE ECTODERM AND ENDODERM?
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MESODERM
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IN SUBSEQUENT DEVELOPMENT THESE LAYERS GIVE RISE TO THE 4 SPECIFIC TISSUE TYPES?
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NERVOUS TISSUE
EPITHELIAL TISSUE MUSCLE TISSUE CONNECTIVE TISSUE |
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NERVOUS TISSUE AND EPITHELIAL TISSUE COMES FROM WHAT LAYERS OF EMBRYONIC TISSUE?
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ECTODERM AND ENDODERM
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MUSCLE TISSUE AND CONNECTIVE TISSUE COME FROM WHAT LAYERS OF EMBRYONIC TISSUE?
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MESODERM
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CELL DIVISION IS CALLED WHAT?
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MITOSIS
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REGENERATION OF NEW DIFFERENTIATED CELLS REQUIRES THE PRESCENSE OF A POPULATION OF UNDIFFERENTIATED _____ _____ W/I THE TISSUE?
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STEM CELLS
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________TISSUE IS SPECIALIZED FOR PROCESSING INFO. FROM THE EXTERIOR AND INTERIOR OF THE BODY & REGULATING THE FUNCTION OF MANY BODY SYSTEMS?
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NERVOUS TISSUE
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NERVOUS TISSUE CAN BE DIVIDED INTO ______WHICH GENERATE & CONDUCT ELECTRICAL IMPULSES & COMMUNICATE WITH OTHER CELLS BY WAY OF CHEMICAL MESSAGES?
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NEURONS
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THAT WHICH SUPPORTS THE NEURONS AND MAINTAINS A FAVORABLE ENVIRONMENT FOR THEIR FUNCTIONS?
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GLIA
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