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glycolysis www.hi- dentfinishingschool.blogspot.com library

Anaerobic Respiration Opt

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Page 1: Anaerobic Respiration Opt

glycolysiswww.hi-

dentfinishingschool.blogspot.com library

Page 2: Anaerobic Respiration Opt

H H

APi PiPi

The protons are combined with the electrons and oxygen….

O

•100’s of free ppt’s from www.hi-dentfinishingschool.blogspot.com library

Page 3: Anaerobic Respiration Opt

APi PiPi

….to form a molecule of water

OH H

Page 4: Anaerobic Respiration Opt

APi PiPi

In the absence of oxygen, there is a build up of hydrogen atoms

H HH H

H HH H

H H

H H

Page 5: Anaerobic Respiration Opt

APi PiPi

The NADH/H+ and FADH2 will not be reoxidised as they will no longer be able to release the Hydrogen they are carrying

H HH H

H HH H

H H

H HH+ H+

H+ H+

H+ H+

H+ H+

Page 6: Anaerobic Respiration Opt

APi PiPi

The NADH/H+ and FADH2 will not be reoxidised as they will no longer be able to release the Hydrogen they are carrying

H HH H

H HH H

H H

H HH+ H+

H+ H+

H+ H+

H+ H+

H HNAD

Page 7: Anaerobic Respiration Opt

APi PiPi

This means that respiration cannot proceed beyond the first stage – glycolysis.

H HH H

H HH H

H H

H HH+ H+

H+ H+

H+ H+

H+ H+

H HNAD

Page 8: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

Page 9: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

Page 10: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

The pyruvate accepts hydrogen atoms from the NADH/H+ directly in animals

Page 11: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

The pyruvate accepts hydrogen atoms from the NADH/H+ directly in animals

Page 12: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

The pyruvate accepts hydrogen atoms from the NADH/H+ directly in animals

H H+NAD

Page 13: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

The pyruvate accepts hydrogen atoms from the NADH/H+ directly in animals

H H+NAD

Page 14: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

The pyruvate accepts hydrogen atoms from the NADH/H+ directly in animals

H H+NAD

Page 15: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

The pyruvate accepts hydrogen atoms from the NADH/H+ directly in animals

H H

NAD

Page 16: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

The pyruvate accepts hydrogen atoms from the NADH/H+ directly in animals and forms lactic acid.

H H

NAD

Page 17: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

A considerable amount of energy is trapped in the lactic acid.

H H

NAD

Page 18: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

In plants the pyruvate is first decarboxylated to release CO2

Page 19: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

In plants the pyruvate is first decarboxylated to release CO2

C O

O

Page 20: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

In plants the pyruvate is first decarboxylated to release CO2

C O

O

Page 21: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

In plants the pyruvate is first decarboxylated to release CO2

C O

O

Page 22: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

The 2C intermediate accepts the hydrogen atoms from NADH/H+ and forms ethanol

C O

O

Page 23: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

The 2C intermediate accepts the hydrogen atoms from NADH/H+ and forms ethanol

C O

O

H H+NAD

Page 24: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

The 2C intermediate accepts the hydrogen atoms from NADH/H+ and forms ethanol

C O

O

H H+NAD

Page 25: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

The 2C intermediate accepts the hydrogen atoms from NADH/H+ and forms ethanol

C O

O

H H+NAD

Page 26: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

The 2C intermediate accepts the hydrogen atoms from NADH/H+ and forms ethanol

C O

O

H H+NAD

Page 27: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

The 2C intermediate accepts the hydrogen atoms from NADH/H+ and forms ethanol

C O

O

H H+NAD

Page 28: Anaerobic Respiration Opt

This means that respiration cannot proceed beyond the first stage – glycolysis.

A considerable amount of energy is trapped in the ethanol

C O

O

H H+NAD

Page 29: Anaerobic Respiration Opt

In animals the pyruvate is converted to lactic acid:

Glucose

Page 30: Anaerobic Respiration Opt

In animals the pyruvate is converted to lactic acid:

Glucose pyruvate

Page 31: Anaerobic Respiration Opt

In animals the pyruvate is converted to lactic acid:

Glucose pyruvate lactic acid

Page 32: Anaerobic Respiration Opt

In animals the pyruvate is converted to lactic acid:

Glucose pyruvate lactic acid

In plants the pyruvate is converted to ethanol and carbon dioxide

Page 33: Anaerobic Respiration Opt

In animals the pyruvate is converted to lactic acid:

Glucose pyruvate lactic acid

In plants the pyruvate is converted to ethanol and carbon dioxide

Glucose

Page 34: Anaerobic Respiration Opt

In animals the pyruvate is converted to lactic acid:

Glucose pyruvate lactic acid

In plants the pyruvate is converted to ethanol and carbon dioxide

Glucose pyruvate

Page 35: Anaerobic Respiration Opt

In animals the pyruvate is converted to lactic acid:

Glucose pyruvate lactic acid

In plants the pyruvate is converted to ethanol and carbon dioxide

Glucose pyruvate ethanol + CO2