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Biology 9 - TAM

Honors Biology Grade 9, Chapter 5 Part 2: Transport Across Membranes

QuestionAnswer
Structure of a cell membrane phospholipid bilayer
What does the of process of synthesizing ATP to ADP + Pi do? stores energy in a way that provides for cellular work
Energy the capacity to perform work
Endergonic reactions require energy and produce energy rich products
Exergonic reactions release energy
Enzymes decrease energy of Ea activation needed to begin a reaction
Inhibitors compete with substrate for the active site
Membrane protects and is selectively permeable
Passive transport moves cells from high concentration to low concentration without any cell work
Osmosis diffusion of water
Facilitated diffusion transport proteins provide passage for ions and polar molecules
Active transport moves solutes against concentration gradient
Created by: taylor.ellis
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