Transcript golgi apparatus - Cloudfront.net

LEARNING ABOUT THE
CELL
• YOU ARE RESPONSIBLE FOR READING
AND LEARNING THE MATERIAL IN THIS
CHAPTER ON YOUR OWN. YOU WILL BE
TESTED ON THIS CHAPTER ALONG WITH
CHAPTER 7, AND WILL DO A LAB.
• THE FOLLOWING SLIDES WILL
HIGHLIGHT THE IMPORTANT MATERIAL
THAT YOU MUST BE SURE TO LEARN AND
UNDERSTAND
MICROSCOPES
• ROBERT HOOKE-1665
• MAGNIFICATION AND RESOLVING
POWER
• THE DIFFERENT TYPES OF
MICROSCOPES AND WHEN THEY ARE
USED
ORGANELLES TO KNOW
FOR QUIZ
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MITOCHONDRION
CENTRIOLES
LYSOSOMES
CHROMOSOMES
GOLGI BODY
NUCLEUS
RIBOSOMES
CHLOROPLASTS
CYTOPLASM
CELL WALL
CELL MEMBRANE
NUCLEOLUS
NUCLEAR MEMBRANE MICROVILLI
VACUOLE
ENDOPLASMIC RETICULUM
STUDYING CELL
ORGANELLES
• CELL FRACTIONATION– WHAT IS IT AND HOW IS IT USED?
– WHAT IS THE PROCESS INVOLVED IN
CELL FRACTIONATION?
A PANORAMIC V IEW OF
THE CELL
• PROKARYOTIC V. EUKARYOTIC
CELLS
– KNOW AND UNDERSTAND THE MAJOR
DIFFERENCES
– PROKARYOTES ARE FOUND ONLY IN
BACTERIA AND ARCHAEBACTERIA
– EVERYTHING ELSE IS EUKARYOTIC
PROKARYOTIC CELL
CELL SIZE
• HOW DOES CELL SIZE EFFECT
FUNCTION?
• KNOW ABOUT SURFACE AREA TO
VOLUME RATIO
• WHY IS THIS IMPORTANT?
THE NUCLEUS
• WHAT IS INSIDE OF THE NUCLEUS?
• WHAT IS THE PURPOSE OF THE
NUCLEAR ENVELOPE?
• TERMS:
– CHROMATIN, CHROMOSOMES,
NUCLEOLUS, NUCLEOLAR ORGANIZERS
THE NUCLEUS AND ITS
ENVELOPE
RIBOSOMES
• WHAT IS THEIR FUNCTION?
• FREE RIBOSOMES V. BOUND
RIBOSOMES
THE ENDOMEMBRANE
SYSTEM
• WHAT IS IT AND HOW DOES IT
WORK?
• WHAT STRUCTURES ARE INCLUDED
IN THE ENDOMEMBRANE SYSTEM?
• WHAT ARE VESICLES?
ENDOPLASMIC RETICULUM
(E.R.)
• FUNCTIONS?
• SMOOTH E.R. V. ROUGH E.R.
– YOU NEED TO KNOW ABOUT BOTH
TYPES -STRUCTURE AND FUNCTION
ENDOPLASMIC RETICULUM
GOLGI APPARATUS
• KNOW THE FUNCTION
• CIS FACE V. TRANS FACE
– HOW DO THEY DIFFER IN BOTH
STRUCTURE AND FUNCTION????
GOLGI APPARATUS
LYSOSOMES
• FUNCTION?
• OPTIMAL pH?
• FUNCTION OF LYSOSOMAL
MEMBRANES?
• INTRACELLULAR DIGESTION
– PHAGOCYTOSIS
LYSOSOME
VACOULES
• FUNCTION
• TYPES: FOOD VACUOLE
CONTRACTILE VACUOLE
CENTRAL VACUOLE
PLANT CELL VACUOLE
RELATIONSHIPS AMONG
ENDOMEMBRANES
• COMPONENTS OF THE
ENDOMEMBRANE SYSTEM ARE
RELATED THROUGH DIRECT
CONTACT OR THROUGH VESICLES
ENDOMEMBRANE
RELATIONSHIPS
NUCLEAR
ENVELOPE
ROUGH E.R.
SMOOTH
E.R.
VESICLES
GOLGI APPARATUS
LYSOSOMES
& VACUOLES
VESICLES
PLASMA
MEMBRANE
RELATIONSHIPS AMONG
ENDOMEMBRANES
PEROXISOMES
• FUNCTIONS?
• HOW DO THEY PRODUCE HYDROGEN
PEROXIDE?
• SPECIALIZED PEROXISOMES
– GLYOXYSOMES
MITOCHONDRIA
• FUNCTIONS?
• STRUCTURE
– INTERMEMBRANE SPACE
– MITOCHONDRIAL MATRIX
MITOCHONDRIA
CHLOROPLASTS
• KNOW ABOUT EACH OF THE
FOLLOWING
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PLASTIDS
AMYLOPLASTS
CHROMOPLASTS
CHLOROPLASTS
 STRUCTURE
 INTERMEMBRANE SPACE
 THYLAKOID SPACE
 STROMA
CHLOROPLAST
CYTOSKELETON
• HOW DOES THE CYTOSKELETON
ORGANIZE THE STRUCTURE AND
ACTIVITIES OF THE CELL?
• MICROTUBULES
– TUBULIN STRUCTURE
– FUNCTIONS
CYTOSKELETON
CENTROSOMES AND
CENTRIOLES
• FUNCTION
• STRUCTURE
CENTROSOMES AND
CENTRIOLES
CILIA AND FLAGELLA
• FUNCTION
• STRUCTURE
• HOW ARE THEY SIMILAR AND
HOW ARE DIFFERENT???
• MICROTUBULAR CORE:9 +2
PATTERN
• BASAL BODY
• DYNEIN
STRUCTURE OF FLAGELLA
OR CILIA
BEATING OF FLAGELLA V.
CILIA
MICROFILAMENTS
• STRUCTURE
• FUNCTION
• HOW DO THEY WORK IN MUSCLE
CONTRACTION?
• INTERMEDIATE FILAMENTS
MICROFILAMENTS AND
MOTILITY
CELL SURFACES AND
JUNCTIONS
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CELL WALLS
SECONDARY CELL WALLS
EXTRACELLULAR MATRIX (ECM)
INTERCELLULAR JUNCTIONS
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PLASMODESMATA
TIGHT JUNCTIONS
DESMOSOMES
GAP JUNCTIONS
PLANT CELL WALLS
EXTRACELLULAR MATRIX
INTERCELLULAR
JUNCTIONS IN ANIMALS