Mechanisms for Cellular Transportlorenowicz.weebly.com › uploads › 4 › 6 › 1 › 6 ›...

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SBI3U7 Mechanisms for Cellular Transport Cells Mechanisms for Cellular Transport Process How It Works Example PASSIVE PROCESSES DIFFUSION Diusion Movement of oxygen into cells FACILITATED D DIFFUSION Protein channel OSMOSIS ISOTONIC HYPOTONIC HYPERTONIC

Transcript of Mechanisms for Cellular Transportlorenowicz.weebly.com › uploads › 4 › 6 › 1 › 6 ›...

Page 1: Mechanisms for Cellular Transportlorenowicz.weebly.com › uploads › 4 › 6 › 1 › 6 › 4616010 › sbi3... · SBI3U7 Mechanisms for Cellular Transport Cells Process How It

SBI3U7 Mechanisms for Cellular Transport Cells

Mechanisms for Cellular Transport

Process How It Works ExamplePASSIVE PROCESSESPASSIVE PROCESSESPASSIVE PROCESSESPASSIVE PROCESSES

DIFFUSIONDIFFUSIONDIFFUSIONDIFFUSIONDiffusion

Movement of oxygen into cells

FACILITATED DIFFUSIONFACILITATED DIFFUSIONFACILITATED DIFFUSIONFACILITATED DIFFUSIONProtein channel

OSMOSISOSMOSISOSMOSISOSMOSIS

ISOTONIC HYPOTONIC HYPERTONIC

Page 2: Mechanisms for Cellular Transportlorenowicz.weebly.com › uploads › 4 › 6 › 1 › 6 › 4616010 › sbi3... · SBI3U7 Mechanisms for Cellular Transport Cells Process How It

ACTIVE PROCESSESACTIVE PROCESSESACTIVE PROCESSESACTIVE PROCESSESACTIVE TRANSPORTACTIVE TRANSPORTACTIVE TRANSPORTACTIVE TRANSPORT Protein carrier Protein carrier Protein carrier Protein carrier

Na+/K+ pump

ENDOCYTOSISENDOCYTOSISENDOCYTOSISENDOCYTOSIS Membrane vesicle Membrane vesicle Membrane vesicle Membrane vesicle

Phagocytosis

Pinocytosis

Receptor-mediated

endocytosis

!!

EXOCYTOSISEXOCYTOSISEXOCYTOSISEXOCYTOSISMembrane vesicle

Page 3: Mechanisms for Cellular Transportlorenowicz.weebly.com › uploads › 4 › 6 › 1 › 6 › 4616010 › sbi3... · SBI3U7 Mechanisms for Cellular Transport Cells Process How It

VOCABULARYVOCABULARYVOCABULARYWORD DEFINITION & EXAMPLESDEFINITION & EXAMPLES

PASSIVE PROCESSESPASSIVE PROCESSESPASSIVE PROCESSESDIFFUSIONDIFFUSIONDIFFUSION

Passive transportPassive transport

DiffusionDiffusion

Concentration gradient

Concentration gradient

FACILITATED DIFFUSIONFACILITATED DIFFUSIONFACILITATED DIFFUSIONFacilitated

diffusionFacilitated

diffusion

OSMOSISOSMOSISOSMOSISOsmosisOsmosis

Solute Solute

SolventSolvent

Semi-permeable Semi-permeable

hypertonichypertonic

hypotonichypotonic

isotonicisotonic

ACTIVE PROCESSESACTIVE PROCESSESACTIVE PROCESSESActive transport

and ATPActive transport

and ATP

Sodium-potassium pump

Sodium-potassium pump

ENDOCYTOSISENDOCYTOSISENDOCYTOSISEndocytosisEndocytosis

PhagocytosisPhagocytosis

PintocytosisPintocytosis

Receptor-mediated endocytosis

Receptor-mediated endocytosis

EXOCYTOSISEXOCYTOSISEXOCYTOSISExocytosisExocytosis

Taken from Biology for the IB Diploma, Walpole et al.