Cellular Respiration Flashcards

0
Q

Glycolysis occurs in the

A

Cytoplasm

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1
Q

Used in both anaerobic and aerobic respiration

A

Glycolysis

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2
Q

Gly reactants and products

A

6 carbon glucose

2 three carbon pyruvate

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3
Q

Gly- ATP produced

A

Uses 2
Produces 4
(2 total gain)

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4
Q

Gly- produces ATP by

A

Substrate level phosphorylation

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5
Q

Electron ripped from glucose reduces

A

2 NAD+ into 2 NADH

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6
Q

Fermentation

A

Recycles NADH to NAD+ so glycolysis can continue in anaerobic organisms
Electron taken from NADH reduce pyruvate (waste electrons)

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7
Q

Lactic acid fermentation

A

Occurs in human muscle cells without enough oxygen

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8
Q

Ethnological fermentation

A

Produces CO2 and Ethanol

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9
Q

PDC

A

Pyruvate Dehydrogenase Comlex

Converts pyruvate from glycolysis into CO2 and acetyl CoA

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10
Q

CoA

A

Coenzyme that transports the 2 carbon acetyl group into the mitochondria for the Krebs cycle
aerobic

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11
Q

Krebs cycle

A

Completely oxidizes food into CO2 (2 per acetyl group)
Does a bunch of other stuff in other cards
Occurs in matrix of mitochondria

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12
Q

1st reaction in Krebs cycle

A

First- adds 2 carbon acetyl group to 4 carbon oxaloacetate producing 6 carbon citrate

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13
Q

Complex reactions produce

A

3 NADH and 1 FADH2 per acetyl group
1 ATP
Regenerates oxaloacetate to continue cycle

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14
Q

Electron transport chain

A

Electron from NADH and FADH2 pass through series of proteins in inner mitochondria membrane
the energy from this flow is used to pump H+ ions into the inter-membrane space creating a concentration gradient
The electrons are added to 2 H+ and oxygen to produce water
Requires O produces H2O

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15
Q

Chemosmosis

A

Flow of h+ ions from the inter-membrane space to the matrix through ATP synthase (down in concentration gradient) causes the molecule to spin the rotational energy converts APD and Pi to ATP
Produces 32 ATP per glucose (from what was in NADH and FADH2)

16
Q

ATP synthase

A

Enzyme that crosses inner mitochondrial membrane and makes ATP

17
Q

Aerobic respiration overall

A

Glucose —> 6 CO2 and 6 H2O