Chapter 5:Respiration NOT FINISHED Flashcards

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1
Q

what are the 4 stages of respiration?

A

Glycolysis, link reaction, krebs cycle, oxidative phosphorylation

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2
Q

what are the three products of glycolysis?

A

4 ATP, 2 NADred, 2 pyruvate

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3
Q

what happens to 2/4 ATP molecules in glycolysis?

A

they are used during the phosphorylation of the glucose molecule

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4
Q

in glycolisis, what is hexose bisphosphate split into?

A

2 triose phosphate molecules

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5
Q

What are the products of the link reaction?

A

Acetylcoenzyme A, 1 NADred and 1 CO2

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6
Q

In the link reaction, pyruvate uses dehydrogenation and decarboxylation to produce what?

A

Acetate (2C) - then uses coenzyme A to produce ACETYLCOENZYME A

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7
Q

How many times does the kreb cycle happen per glucose molecule?

A

2

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8
Q

Per glucose molecule, how many NADred are produced in the link reaction?

A

2

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9
Q

In the krebs cycle, how does citrate (6C) become a-ketoglutarate?

A

Oxidised NAD become NADred and decarboxylation, producing one CO2 molecule

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10
Q

In the krebs cycle, how does a-ketoglutarate become Oxaloacetate (4C)?

A

Carboxylation (producing 1 Co2 molecule), NADred x2, 1 ATP molecule produced and 1 FADred

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