superoxide dismutase catalase do not post on internet
DESCRIPTION
Caenorhabditis elegans Figure 6.2 Page 97TRANSCRIPT
![Page 1: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/1.jpg)
Slide 1
superoxide dismutase catalase
Figure 6.1Page 96Do not post
on Internet
![Page 2: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/2.jpg)
Slide 2
Caenorhabditis elegans
Figure 6.2Page 97
![Page 3: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/3.jpg)
Slide 3
product with more energy(plus by-products
602 and 6H2O)
Energy In
energy-poorstarting substances 6 12
Endergonic reaction
Energy Out
energy-rich starting substance
+602
products with less energy6 6
Exergonic reaction
Stepped ArtFigure 6.5a,b
Page 100
![Page 4: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/4.jpg)
Slide 4
Energy inputrequired
Potential energy released
Stepped ArtFigure 6.5c,d
Page 100
![Page 5: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/5.jpg)
Slide 5
ATPForms
Cellular Work
Energy Releasing Reactions
Energy Requiring Reactions
Figure 6.6aPage 101
![Page 6: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/6.jpg)
Slide 6
three phosphate groups
sugar (ribose)
Figure 6.6bPage 101
nucleotide base (adenine)
![Page 7: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/7.jpg)
Slide 7
ribose
Stepped ArtFigure 6.6cPage 101
adenine
ATP
P P P
ADP
P P
AMP
![Page 8: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/8.jpg)
Slide 8
energyinput
ADP + Pi
ATP
energy output
In-text figurePage 101
![Page 9: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/9.jpg)
Slide 9
Figure 6.7Page 101
Ca++
Ca++ Ca++
Ca++
Ca++
Ca++Ca++
Ca++
ATP
ADP Pi
energy input energy output
![Page 10: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/10.jpg)
Slide 10
A B C D E F
Figure 6.8Page 102
Linear Pathway:
FA B C D E
Branching Pathway:
K J
M LN
Cyclic Pathway:
G
H
I
Stepped Art
![Page 11: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/11.jpg)
Slide 11
HighlySpontaneous
Equilibrium
HighlySpontaneous
Relative Concentrationof Product
Relative Concentrationof Reaction
Figure 6.9Page 103
![Page 12: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/12.jpg)
Slide 12
Glucose-1-phosphate Glucose-6-phosphate
Figure 6.10Page 103
![Page 13: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/13.jpg)
Slide 13
H2 1/2 O2 H2
2H+ 2e-
2H+
2e-
1/2 O2
H2O
1/2 O2
H2O
Explosiverelease ofenergy asheat cannot beharnessedfor cellularwork
2.Electronstransferred throughan electron transfer system
1. Water molecules split; hydrogen ions, electrons, oxygen released
3. Somereleasedenergy isused to make ATP
electric spark
Figure 6.11a,bPage 104
![Page 14: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/14.jpg)
Slide 14
sunlight
electron transfer chains(dark green)
H2O
NADP+e-
NADPH
H+ concentration and electric gradients build up and are used to drive ATP formation
Figure 6.11cPage 104
![Page 15: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/15.jpg)
Slide 15
activation energywithout enzyme
activation energywith enzyme
energyreleasedby the
reaction
products
starting substance
forward reaction
Figure 6.12aPage 105
![Page 16: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/16.jpg)
Slide 16
ENZYME!
Figure 6.12bPage 105
![Page 17: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/17.jpg)
Slide 17
Action of catalase
heme group
histidine
hydrogen peroxide
Stepped ArtFigure 6.14Page 107
![Page 18: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/18.jpg)
Slide 18
allosteric activator
vacantallosteric binding site
active site altered, can bind substrate
active site cannot bind substrate
enzyme active site
Allosteric activation
allosteric inhibitor
allosteric binding site vacant; active site can bind substrate
active site altered, can’t bind substrate
Allosteric inhibition
Stepped ArtFigure 6.15a,b
Page 108
![Page 19: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/19.jpg)
Slide 19
enzyme 2 enzyme 3 enzyme 4 enzyme 5
enzyme 1
SUBSTRATEEND
PRODUCT (tryptophan)
Excess end product molecules bind with molecules of enzyme 1.
The greater the excess, the more enzyme molecules are inhibited and the greater the decrease in tryptophan synthesis.
Feedback Inhibition
Figure 6.16Page 108
![Page 20: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/20.jpg)
Slide 20
Animation
Click to view animation.
Feedback inhibition animation.
![Page 21: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/21.jpg)
Slide 21
Figure 6.17bPage 109
![Page 22: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/22.jpg)
Slide 22
Figure 6.17cPage 109
![Page 23: superoxide dismutase catalase Do not post on Internet](https://reader035.vdocument.in/reader035/viewer/2022081507/5a4d1b0e7f8b9ab05998d190/html5/thumbnails/23.jpg)
Slide 23
Firefly LuciferaseFigure 6.19c
Page 110
Do not post on Internet