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Bio > Respiration Biochem > Flashcards

Respiration Biochem Flashcards

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Biology 101 flashcards
1
Q

First molecule in the Citric Acid Cycle

A

Citrate

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2
Q

Formed from dehydration of Citrate in CAC

A

Isocitrate

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3
Q

Formed from oxidation and decarboxylation of Isocitrate in CAC

A

alpha-ketoglutarate

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4
Q

Formed from oxidation and decarboxylation of alpha-ketoglutarate in CAC

A

Succinyl CoA

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5
Q

Formed after Succinyl CoA phosphorylates GDP to GTP in CAC

A

Succinate

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6
Q

Formed after FAD oxidizes Succinate in CAC

A

Fumarate

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7
Q

Formed by hydrolysis of Fumarate in CAC

A

Malate

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8
Q

Formed by oxidation of Malate in CAC

A

Oxaloacetate

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9
Q

Substrate that reacts with Acetyl CoA in CAC

A

Oxaloacetate

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10
Q

Oxidized, decarboxylized, and reacted with Coenzyme A to form acetyl coA

A

Pyruvate

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11
Q

Formed from phosphorylation of Glucose in Glycolysis

A

Glucose-6-phosphate

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12
Q

Phosphoglucoisomerase forms this from glucose-6-phosphate in Glycolysis

A

Fructose-6-phosphate

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13
Q

Phosphofructokinase forms this from phosphorylating fructose-6-phosphate in Glycolysis

A

Fructose-1,6-bisphosphate

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14
Q

Aldolase forms both of these from cleaving Fructose-1,6-bisphosphate in Glycolysis

A

Glyceraldehyde-3-phosphate and Dihydroxyacetone phosphate

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15
Q

Taken up in first step of energy payoff phase in Glycolysis

A

Glyceraldehyde-3-phosphate

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16
Q

Isomerase catalyzes interconversion between what two compounds in glycolysis

A

Glyceraldehyde-3-phosphate and Dihydroxyacetone phosphate

17
Q

Forms from oxidation of G3P in glycolysis by Triose phosphate dehydrogenase

A

1,3-Bisphosphoglycerate

18
Q

Forms from substrate level phosphorylation by phosphoglycerolkinase of 1,3-Bisphosphoglycerate

A

3-Phosphoglycerate

19
Q

Phosphoglyceromutase forms this from 3-Phosphoglycerate in glycolysis

A

2-Phosphoglycerate

20
Q

Enolase forms this from 2-Phosphoglycerate in glycolysis

A

Phosphoenyl pyruvate

21
Q

Pyruvate kinase forms this from Phosphoenyl pyruvate

A

Pyruvate

22
Q

Net number of ATP from glycolysis

A

2

23
Q

Number of ATP from citric acid cycle

A

2

24
Q

Number of ATP from oxidative phosphorylation

A

26-28

25
Q

Efficiency of respiration

A

34%

26
Q

NADH enters this complex in ETC

A

Complex 1

27
Q

FADH2 enters this complex in ETC

A

Complex 2

28
Q

1st molecule in Complex 1

A

Flavoprotein

29
Q

2nd molecule in Complex 1

A

Iron sulfur protein

30
Q

1st molecule in Complex 2

A

Iron sulfur protein

31
Q

molecule after complex 1 and 2

A

Ubiquinone/Coenzyme Q

32
Q

Number of molecules in complex 3

A

3

33
Q

Molecule between complex 3 and 4

A

Cytochrome C

34
Q

Number of molecules in complex 4

A

2

35
Q

most molecules in ETC after ubiquinone

A

Cytochromes

36
Q

Converted to ethanol in fermentation

A

acetaldehyde

Bio (23 decks)

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