DR WADE EUCARYOTIC CELL STRUCTURE
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- HOW ARE EUCARYOTIC CELL STRUCTURES DIFFERENT THAN P.C. STRUCTURE (3)
-
PRESENCE OF TRUE NUCLEUS AND OTHER MEMBRANE( PLASMA MEMBRANE) BOUND ORGANELLES
----LARGER SIZE
----STRUCTURALLY AND FUNCTIONALLY MORE COMPLEX - WHAT IS THE AVG SIZE OF A EC
- AVG 10-100 MM
- WHAT IS THE FUNCTION OF THE CELL WALL IN EC
- PROTECTION, MAINTAIN CELL SHAPE
- WHAT ARE FUNGAL CELL WALLS COMPOSED OF
- POLYSACCHARIDES, SUCH AS CHITAN, CELLULOSE, GLUCAN
- WHAT ARE ALGAE CELL WALLS COMPOSED OF
- POLYSACCHARIDES SUCH AS CELLULOSE AND PECTIN
- WHAT ARE PROTOZOANS CELL WALLS COMPOSED OF
- PROTOZOANS LACK TRUE CELL WALLS BUT MAY HAVE A PELLICLE
- DEFINE "PELLICLE"
- MULTIPLE LAYERS OF THREAD LIKE PROTEINS THAT OVERLAP FOUND JUST INSIDE OF THE PLASMA MEMBRANE.
- WHERE ARE PELLICLE MEMBRANES FOUND
- JUST INSIDE OF THE PM
- DO EC HAVE PEPTIDOGLYCAN
- NO
- WILL PENICILLAN AFFECT E. CELLS
- PENICILLAN WILL HAVE NO AFFECT ON E.C ,,,,YOU CAN'T USE DRUGS THAT TARGET PEPTIDOGLYCAN
- DEFINE THE STRUCTURE OF THE PLASMA MEMBRANE OF EC
- PHOSPHOLIPID BILAYER
- WHAT ARE EMBEDDED IN THE PHOSPHOLIPID BILAYER OF EC
- PROTEINS, AND STEROLS
- WHAT ARE STEROLS IN EC
- STEROLS ARE EMBEDDED IN THE PHOSPHOLIPID BILAYER AND THEY ARE CHOLESTEROL.
- WHAT IS ATTATCHED TO THE PROTEINS ON THE SURFACE OF THE PM IN EC
- CARBOHYDRATES ARE ATT
- WHAT IS THE FUNCTION OF STEROLS IN THE PM OF EC
- STEROLS PROVIDE STRENGTH AND RIGIDITY TO THE CELL WALL
- WHAT IS THE FUNCTION OF THE PM OF EC (2)
- ALLOWS THE CELL TO "SENSE" ITS ENVIRONMENTS , SERVES AS A SELECTIVELY PERMEABLE BARRIER
- LIST THE (4) TYPES OF MOVEMENT ACROSS THE PM OF EC
- ACTIVE TRANSPORT, BULK TRANSPORT, PASSIVE DIFFUSION, FACILITATED DIFFUSION
- WHAT ARE THE TWO TYPES OF BULK TRANSPORT
-
EXOCYTOSIS
ENDOCYTOSIS - DEFINE EXOCYTOSIS
- MOVEMENT OUT OF THE CELL
- DEFINE EXOCYTES FUNCTION
- MEMBRANE BOUND VESSICLES INSIDE THE CELL ( CARRYING WASTE, TOXINS, ETC) MOVE TO THE PM AND THE MEMBRANE OF THE VESICLE FUSES W/PM, RELEASING CONTENTS OF VESICLE TO THE EXTERIOR
- DEFINE ENDOCYTOSIS
- A TYPE OF BULK MOVEMENT INTO THE CELL
- DEFINE THE FUNCTION OF ENDOCYTOSIS
- THE PM INVAGINATES, DRAWING MATERIALS IN FROM THE EXTERIOR A PORTION OF PM PINCHES OFF AND FORMS A MEMBRANE BOUND VESICLE.
- NAME THE TWO TYPES OF ENDOCYTOSIS
-
PHAGOCYTOSIS
PINOCYTOSIS - DEFINE PHAGOCYTOSIS
- CELL TRANSPORTS SOLID MATERIALS
- DEFINE PINOCYTOSIS
- A TYPE OF ENDOCYTOSIS----CELL TRANSPORTS LIQUIDS INTO CELLS
- DESCRIBE THE STRUCTURE OF THE NUCLEUS OF EC
- LARGEST ORGANELLE INSIDE A CELL, COVERED BY A DOUBLE MEMBRANE ( A TOTAL OF 4 LAYERS
- THE NUCLEUS OF EC CONTAINS _______
- GENETIC INFORMATION (DNA) W/ AT LEAST 3X AS MUCH DNA AS A TYPICAL PROCARYOTE
- WHAT IS THE FUNCTION OF THE NUCLEUS OF EC
- CARRIES BLUEPRINTS/INSTRUCTIONS FOR STRUCTURAL AND FUNCTIONAL FEATURES OF THE CELL
- DEFINE THE STRUCTURE OF RIBOSOMES OF EC
- COMPOSED OF PROTEIN AND RNA
- WHICH RIBOSOMES ARE LARGER,,,PC OR EC
- RIBOSOMES OF EC ARE LARGER THAN THE RIBOSOMES OF PC
- WHAT IS THE FUNCTION OF RIBOSOMES OF EC
- PROTEIN SYNTHESIS----USING INSTRUCTIONS FROM DNA
- WHAT TWO LOCATIONS CAN YOU FIND RIBOSOMES IN EC
-
FREE FLOATING IN CYTOPLASM
ATTATCHED TO ENDOPLASMIC RETICULUM - RIBOSOMES THAT ARE FREE FLOATING IN THE CYTOPLASM OF EC DO------------
- SYNTHESIZE PROTEINS TO BE USED IN THE CYTOPLASM THAT DO NOT REQUIRE "PACKAGING"
- RIBOSOMES THAT ARE ATTATCHED TO THE ENDOPLASMIC RETICULUM ----------
- SYNTHESIZE PROTEINS FOR SECRETION, INSERTION INTO THE PM OR CELL WALL, FOR VACOULES, FOR LYSOSOMES
- DEFINE THE STRUCTURE OF ENDOPLASMIC RETICULUM (ER)
- A NETWORK OF MEMBRANE BOUND TUBULES AND FLATTENED SACS
- WHAT ARE THE TWO TYPES OF ENDOPLASMIC RETICULUM
-
ROUGH ER
SMOOTH ER - WHAT IS THE DIFFERENCE BTWN ROUGH ER AND SMOOTH ER
- ROUGH ER HAS RIBOSOMES ON THE SURFACE,,,SMOOTH ER HAS NO RIBOSOMES
- DEFINE THE FUNCTION OF SMOOTH ENDOPLASMIC RETICULUM
- CONTAINS ENYMES INVOLVED IN LIPID SYNTHESIS
- GIVE TWO EXAMPLES OF LIPID SYNTHESIS
- STEROLS OR PHOSPHOLIPIDS
- ONCE LIPIDS ARE CREATED (IN SMOOTH ENDOPLASMIC RETICULUM )(ER) WHAT DOES THE SMOOTH ER DO
- SMOOTH ER PACKAGES LIPIDS IN A VESICLE FOR TRANSPORT THROUGH THE CELL
- LIST THE EXAMPLE THAT WAS GIVEN IN THE CLASSROOM THAT DESCRIBED SMOOTH ER
- EXAMPLE OF THE POSTAL SYSTEM----STAPLER,,,PACKAGING LIPIDS
- IN ROUGH ER WHAT DO RIBOSOMES MAKE
- PROTEINS
- WHAT IS THE FUNCTION OF ROUGH ER
- PACKAGES PROTEINS MADE BY RIBOSOMES ON THE SURFACE FOR TRANSPORT THROUGH THE CELL.
- DESCRIBE THE STRUCTURE OF GOLGI APPARATUS
- STACKS OF FLATTENED, MEMBRANE-BOUND SACS
- WHAT IS THE FUNCTION OF THE GOLGI APPARATUS
- RECEIVES VESSICLES FROM ER, MODIFY CONTENTS OF THE VESICLE re-packages modified content in a vesicle, sends to a final destination
- GIVE TWO LOCATIONS THAT A GOLGI APPARATUS COULD SEND THE RE-PACKAGED MODIFIED CONTENT TO "FINAL DESTINATION"
- PLASMA MEMBRANE, VACOULE, LYSOSOME
- DEFINE "LYSOSOMES"
- BREAK DOWN BODY
- DEFINE THE STRUCTURE OF LYSOSOMES
- MEMBRANE BOUND VESICLE, CONTAININING DIGESTIVE ENZYMES
- WHAT IS THE FUNCTION OF LYSOSOMES
- LYSOSOMES FUSE WITH OTHER VESICLES OR ORGANELLES AND DEGRADE THE CONTENTS.
- DEFINE THE STRUCTURE OF VACOULES
- MEMBRANE-BOUND VESICLE CONTAINING A VARIETY OF DIFFERENT MATERIALS.
- LIST (3) OF THE VARIOUS MATERIALS THAT VACOULES CONTAIN
- CARBOHYDRATES, PROTEINS, SALTS
- WHAT IS THE FUNCTION OF VACOULES
- STORAGE
- DEFINE THE STRUCTURE OF MITOCHONDRIA
- COVERED BY A DOUBLE MEMBRANE, BEAN SHAPED
- WHAT IS THE FUNCTION OF MITOCHONDRIA
- "POWERHOUSE OF THE CELL" REACTIONS INVOLVED IN CELLULAR RESPIRATION
- MITOCHONDRIA=CELLULAR RESPIRATION,,,,WHAT DOES CELLULAR RESPIRATION PRODUCE
- ATP
- DEFINE THE STRUCTURE OF CHLOROPLAST
- BOUND BY A DOUBLE MEMBRANE
- WHAT TYPE OF MICROBES (ONLY) CAN YOU FIND "CHLORPLAST"
- CHLOROPLAST CAN ONLY BE FOUND IN PHOTOSYNTHETIC MICROBES
- WHAT IS THE FUNCTION OF CHLOROPLAST
- SITE OF RXNS IN PHOTOSYNTHESIS
- WHAT IS THE CYTOSKELETON COMPOSED OF (STRUCTURE)
- MICROFILAMENTS, INTERMEDIATE FILAMENTS, MICROTUBULES
- WHAT ARE MICROFILAMENTS COMPOSED OF
- A PROTEIN CALLED ACTIN ( FOUND IN MUSCLES)
- WHAT IS THE SMALLEST FIBER TYPE THAT IS FOUND IN THE CYTOSKELETON
- MICROFILAMENTS ARE THE SMALLEST TYPE
- WHAT IS THE FUNCTION OF MICROFILAMENTS IN THE CYTOSKELETON
- MAINTAIN CELL SHAPE AND MOTILITY= COMPONENT OF CILIA AND FLAGELLA AND PSEUDOPODIA
- DEFINE THE STRUCTURE OF INTERMEDIATE FILAMENTS FOUND IN THE CYTOSKELETON
- LONG TWISTED FIBROUS PROTEINS
- WHAT IS THE FUNCTION OF INTERMEDIATE FILAMENTS THAT ARE FOUND IN THE CYTOSKELETON
- MAINTAINS THE CELL SHAPE, ANCHOS ORGANELLES IN PLACE
- WHAT IS THE FUNCT. OF MICROTUBULES THAT ARE FOUND IN THE CYTOSKELETON
- MAINTAINS THE CELL SHAPE, USED AS "TRACKS" TO MOVE ORGANELLES THROUGH THE CELL.
- LARGEST TYPE OF CYTOSKELETON FIBER TYPES
- MICROTUBULES
- WHICH OF THE THREE CYTOSKELETON FIBER TYPES IS COMPOSED OF ( STRUCTURE) TUBULIN
- MICROTUBULES ARE COMPOSESD OF TUBULIN
- THE MOTILITY OF MICROTUBULES ARE A COMPONENT OF ___________ AND ___________
- CILIA AND FLAGELLA
- STRUCTURE OF CILIA AND FLAGELLA OF EC
- BOTH ARE HAIRLIKE EXTENSIONS FROM THE SURFACE OF THE CELL COMPOSED OF MICROFILAMENTS AND MICROTUBULES
- IN EC. HOW IS THE MOVEMENT OF CILIA AND FLAGELLA COMPLETED
- MOVEMENT IS MADE BY THE PROCESS OF UNDULATION
- WHAT IS THE BASIC FUNCTION OF CILIA AND FLAGELLA IN EC
- MOTILITY
- IN EC. WHICH IS LARGER FLAGELLA OR CILIA,,,LIST THERE SIZES
- FLAGELLA ARE LARGER 100-200 MM CILIA ARE SMALLER 5-20 MM