2. Active Transport ► to pass across ° Breaking a bond in ATP releases energy •Can molecules from ATP - the "battery" of the cell (against concentration gradient) ▸Example: Like riding a bike uphill CYTOPLASM O 0000000 "1 ▶Two types: 000000 Proton pump b. Endocytosis Endocytosis: cell membrane for molecules 00000 0000 EXTRACELLU FLUID Hº Outside O and packages it in a food Inside Active Transport bring it into the cell Molecule to be carried cytoplasm surrounds a a. Protein Pump °Protein Pumps: cell membrane molecule through and Cell membrane B Endocytosis Phagocytosis Plasma) membrane Pseudopodium solid particle Phagosome (food vacuole) Molecule being carried Energy Pinocytosis Outside Energy Extracellular fluid Inside cytoplasm Vesicle
2. Active Transport ► to pass across ° Breaking a bond in ATP releases energy •Can molecules from ATP - the "battery" of the cell (against concentration gradient) ▸Example: Like riding a bike uphill CYTOPLASM O 0000000 "1 ▶Two types: 000000 Proton pump b. Endocytosis Endocytosis: cell membrane for molecules 00000 0000 EXTRACELLU FLUID Hº Outside O and packages it in a food Inside Active Transport bring it into the cell Molecule to be carried cytoplasm surrounds a a. Protein Pump °Protein Pumps: cell membrane molecule through and Cell membrane B Endocytosis Phagocytosis Plasma) membrane Pseudopodium solid particle Phagosome (food vacuole) Molecule being carried Energy Pinocytosis Outside Energy Extracellular fluid Inside cytoplasm Vesicle
Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter5: Membranes And Transport
Section: Chapter Questions
Problem 4TYK: A characteristic of carrier molecules in a primary active transport pump is that: a. they cannot...
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