Lecture 1-Intro Flashcards

1
Q

in simple terms, what is glycolysis

A

the breakdown glucose by enzymes, releasing energy and pyruvic acid

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2
Q

glycolysis converts 6C glucose to …

A

two 3C pyruvate

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3
Q

what happens to pyruvate under aerobic conditions

A

converted to Acetyl-CoA

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4
Q

what happens to pyruvate under anaerobic conditions

A

regeneration of NAD from NADH

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5
Q

what is the key pathway of fat utilisation

A

B oxidation

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6
Q

B oxidation converts fatty acyl-CoA to what

A

Acetyl CoA

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7
Q

what is also produced during B oxidation and where can these be used

A

NADH and FADH2

used in the electron transport chain

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8
Q

what does the citric acid cycle generate

A

reducing equivalents (NADH and FADH2)

ATP (or GTP)

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9
Q

where does the electron transport chain take place

A

mitochondria

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10
Q

what happens to reducing equivalents in the electron transport chain

A

re-oxidises reducing equivalents

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11
Q

what does pmf in the electron transport chain stand for and what does that mean

A

protonmotive force

proton flow through the inner membrane of the mitochondria

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12
Q

what is the anaerobic fermentation that can happen in yeast and goldfish

A

alcohol and CO2 production

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12
Q

what potential energy does ATP-synthase use to synthesise ATP

A

pmf

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13
Q

what is the anaerobic fermentation that can occur in yoghurt and muscles

A

lactate production

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14
Q

where does gluconeogenesis occur

A

liver and kidneys

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15
Q

Gluconeogenesis

A

glucose production from protein