1
Major membrane-bounded organelles of an animal cell
2
Membrane systems and cytoskelton of intesistinal cell
3
Major membrane-bounded organelles of a plant leaf cell
4
Atom
5
Chemical reactivity of an element
6
Formation of chemical bonds involves electron transfers
7
Na donates its electron
8
Acids in Water
9
Glucose, a simple sugar
added
Fatty Acids added
10
A fatty acid
11
Amino Acid alanine
12
Chemical structure of ATP
13
ATP as an Energy Carrier
14
The bases of nucleotides
15
DNA Molecule
16
Hydrogen bonding between complementary base pairs in DNA
17
Panel 2-2
18
Panel 2-4
19
Panel 2-6
20
Dr. Guild Power Points
123
Fluid Mosaic Membrane Model
add
Hydrophobic molecule in H2O(H2O cage)
add
Amphipathic molecule in H2O
125
Lipid micelle and lipid bilayer in water
126
Parts of a phospholipid molecule
127
Phospholipid
128
Cholesterol
129
Types of motions of membrane lipids
130
Regulation of TM
131
Phospholipid- Cholesterol interactions
132
Asymmetrical distribution of membrane lipids
133
Ways in which membrane proteins associate with a lipid bilayer
134
Photosynthetic reaction center complex
135
Example of a membrane glycoprotein
136
Spectrin-based cortical membrane cytoskeleton
137
Relative permeability of a pure lipid bilayer
138
Carrier Protein versus channel protein
139
Comparision of passive and active transport systems
140
Energy Reguirements of transports systems
141
Two components of the electrochemical gradient
142
Three types of transport by carrier proteins
143
Glucose carrier protein-facilitated diffusion
144
Three ways of driving active transport
145
Transport of calcium by Ca2+ pump
146
Na+/K+ ATPase of animal cells
add
Model of lactose/H+ symport mechanisim
147
Stimuli that activate gated ion channel
add
Cut-away view of a K+ channel
148
A K+ channel
149
Structure of an ion channel
150
Acetylcholine receptor/channel
151
Aquaporin water channel
152
Joesph Priestley's first photosynthetic experiments
153
Structure of Chloroplast
154
The plastid family of organelles
155
Overview of photosynthetic reactions
156
Chlorophyll structure
157
Why are chlorplasts green?
158A
Light Harvesting Antenna Structure
158B
Conversions of light energy to an excited electron
159
Electron flow during photosyntheisis in the thylakoid membrane
160
Overview of non-cyclic and cyclic electron transport
161
Functional organization of photosystem II
162
Electron transport by a quinone carrier
163
Plastoquinone in a lipid bilayer
164
Non-cyclic electron transport
165
Cyclic electron transport
166
Changes in redox potential during photosynthesis
167
Model of H+ - driven ATP synthase
168
Conversion of proton translocation in rotor movement in H+ - ATP synthase
169
Model of alternation mechanism of ATP synthesis
170
Mitochondrial morphology and components
171
Breakdown of foods for ATP production
172
Location and functional activities in mitochondria
173
Electron transport in inner mitochondrial membranes
174
Redox potential changes ..
175
Sectretory Pathway
176
Sectretory and Endocytic Pathways in Animal Cells
177
Endocytotic pathway
178
Mechanisms by which membranous organelles import protein
s
179
Functional organization of a polysome completed polypeptide
180
Free and membrane-bound ribosomes
181
How an ER signal sequence directs a ribosome to the ER
182
Ribosome attached to translocon complex in ER membrane
183
Protein synthesis by membrane-bound polysomes
184
Integration of a transmembrane protein into ER membrane
185
Structure of a 14 sugar N-glycan
186
Dolichol-medicated glycosylation of a protein in the ER
add
Secetory Pathway Transport Systems
187
Diagram of ER with Golgi stack of plant cell
188
Models of golgi trafficking
189
ER-to-Golgi transport(new model)
190
Release of TGN cisterna from an ER-Golgi unit of the yeast Pichia pastoris
191
Three pathways to degradation in lysosomes
192
Receptor-mediated endocytosis
193
LDL recpetor with bound LDL
194
Clathrin triskelions and structure of clathrin coat
195
Formation of a clathrin-coated vesicle with cargo
196
Lysosomal functions
197
Model of a gap junction
198
Synaptic signaling
add
Transmission of a nerve signal at a synapse
199
Endocrine signaling
200
Example of a hydrophobic signaling molecule that binds to intracellular
201
Basic classes of receptors
202
Basic classes of receptors
203
Basic classes of receptors
204
Hydrophobic hormones that bind to intracelluar receptors and which act as gene regulatory proteins
205
Cellular signaling cascade
206
Three classes of cell surface receptors
207
Three classes of cell surface receptors
208
Three classes of cell surface receptors
209
Intracellular proteins that act as molecular switches
210
Activation of G-proteins
211
Adrenaline activation of glycogen breakdown
212
Formation and breakdown of cAMP
213
Activation of a receptor tyrosine kinase stimulates the assembly of an intracellular signaling complex
214
Types of cytoskeletal filaments
215
Epithelial Cells
216
Spot desmosome structure
217
Construction of an intermediate filament
add
Electron Micrograph of MT ends
add
Two types of plant cell microtubule arrays
218
Microtubule structure
219
GTP hydrolysis
220
Organization of MTOCs in animal cells
221
MT-motor proteins
add
Kinesin "walking" along a MT
222
Kinesins and dynamins transport cargo in opposite directison along MTs
223
Actin bundle-containing structures in animal cells
224
Actin filament structure
225
Actin Filament Assembly
226
Two types of myosins
227
Functions of myosin I and II
228
Sliding Filament Theory
229
Three Classes of MT's in a mitotic spindle
230
Kinetochore attach chromosomes to kinetochore spindle
add
Packing of DNA into condensed chromosomes
231
Interphase animal cell
232
Mitosis I
233
Mitosis II
234
Mitosis III
235
Mitosis IV
236
Mitosis V
237
Mitosis VI
238
Generation of osmotic turgor by vacuoles
239
Creation of a transgenic plant
240
Human Growth Char
t
241
Agricultural food production and availability
242
Molecular orginization of lipid bodies in plants
add
Is lateral gene transfer a rare event?
add
Anti GM crop advocates claim:
add
First GM crop plating
add
Organic Farming
add
Reasons why organic farming is bad for the environment
add
Reasons why GM foods are safer than organic foods
add
Pesticides used by organic farmers
add
Pesticide use in Bt-corn
add
Natural Levels of mycotoxins(fumonisins)