Chapter 5 List of key terms (for Sept 30, Oct 2, Oct 4)

 

 

Sept 30

endergonic reaction

exergonic reaction

ATP

ADP

energy coupling

phosphorylation

energy of activation (E_A)

enzyme

substrate

active site

cofactor

coenzyme

competitive inhibitor

noncompetitive inhibitor

Oct 2

phosholipid bilayer

selective permeability

fluid mosaic

receptor

signal transduction

diffusion

passive transport

concentration gradient

osmosis

hypertonic

hypotonic

isotonic

osmoregulation

 

Oct 4

facilitated diffusion

active transport

exocytosis

endocytosis

phagocytosis

pinocytosis

receptor-mediated endocytosis

hypercholesterolemia

low-density lipoprotein (LDL)

 

 

Objectives

By the end of each lecture,

Sept 30-You should be able to explain how ATP shuttles chemical energy within the cell.

-You should be able to explain how enzymes facilitate chemical reactions.

-You should be able to recognize different factors that influence enzyme activity.

Oct 2   -You should be able to recognize the general structure of plasma membrane.

-You should be able to predict plant and animal cells responses to hypotonic and hypertonic solution.

Oct 4   -You should be able to distinguish between facilitated diffusion and active transport.

-You should be able to distinguish between exocytosis, endocytosis, phagocytosis, pinocytosis, and receptor-mediated endocytosis

 

 

Web/CD-ROM activities

 

Web/CD Activity 5B: Chemical Reactions and ATP                           5.3

Web/CD Activity 5D: How Enzymes Work                                                      5.6

Web/CD Activity 5G: Selective Permeability of Membranes              5.13

Web/CD Activity 5I: Osmosis and Water Balance in Cells                              5.16

Web/CD Activity 5K: Active Transport                                                           5.18

Web/CD Activity 5L: Exocytosis and Endocytosis                                          5.19