Glycolysis Flashcards by Alice Bennett | Brainscape

Q

What can happen to Pyruvate

A

Fermented to ethanol or lactate

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Q

Where does glycolysis take place

A

Cytoplasm

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Q

How is energy produced from ATP

A

Broken down to ADP or AMP

Breaking bonds releases energy

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Q

What are key enzymes I. Glycolysis

A

Hexokinase

Phosphofructokinase

Pyruvate kinase

Pyruvate dehydrogenase

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Q

Hexokinase

What inhibits

A

Helps rate at which carbons are reduced

Inhibited by

G-6-P

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Q

Phosphofructokinase

Inhibited

Stimulates

A

ATP
Low ph
High citrate (krebs)
Low glucose

fructose-2,6-biphosphate
AMP
High glucose

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Q

Pyruvate kinase

What regulates

A

Glucagon

Insulin

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Q

Pyruvate dehydrogenase

A

Not part of glycolysis but regulate Pyruvate to

CoA

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Q

What does NADH do to glycolysis

A

Inhibits

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Q

What are 2 fates of Pyruvate

A

Aerobic respiration

Anaerobic

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Q

Aerobic fate of Pyruvate

A

Goes to mitochondria

Oxidised and decarboxylated

By
Pyruvate dehydrogenase

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Q

Anaerobic respiration fate of Pyruvate

A

Converted to lactate

By lactate dehydrogenase

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Q

What other reaction does Lactate dehydrogenase carry out

A

Convert NADH to NAD

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Q

What are the check point

A

Hexokinase

Phospofructokinase

Pyruvate kinase

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Q

What is start and end products

A

Glucose

Pyruvate
2 ATP

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