Chapter 6 (pdf 14) Flashcards

(37 cards)

1
Q

6-carbon sugar converted to 3-carbon pyruvate

A

glycolysis

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2
Q

during this process substrate level phosphorylation created ATP

A

glycolysis

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3
Q

oxidation of intermediates produced reduced electron carriers

A

glycolysis

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4
Q

oxidation of CoA to CO2

A

TCA cycle

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5
Q

production of intermediates critical to biosynthesis and respiration

A

TCA cycle

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6
Q

Harvest reduced NADH

A

respiration

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7
Q

uses electrons from these substrates to convert potential energy to proton motive force then subsequently ATP

A

respiration

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8
Q

when used gets ‘highest’ return of energy

A

respiration

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9
Q

partial oxidation of glucose

A

fermentation

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10
Q

ATP production by ‘glycolysis’

A

fermentation

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11
Q

uses pyruvate ( or derivative) as terminal electron acceptor

A

fermentation

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12
Q

major function to provide building blocks including 5-carbon sugars RNA and DNA

A

pentose phosphate pathway

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13
Q

anabolic electron carrier NADPH

A

pentose phosphate pathway

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14
Q

Streptococcus

A

obligate fermenter

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15
Q

Nocardia

A

obligate aerobe

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16
Q

Saccharomyces

A

facultative anaerobe

17
Q

pathways modify organic molecules to form

A
  • High energy intermediates* to form ATP
  • Intermediates* to generate reducing power
  • Intermediates* and end products as precursor metabolites
18
Q

pathways

A
  • Glycolysis
  • Pentose phosphate pathway
  • TCA cycle
  • -> make all DNA, proteins, and lipids for survival
19
Q

two stages of pentose phosphate pathway

A

oxidative and non oxidative reactions

20
Q

Generates 5 and 6 carbon sugars

  • also produces glyceraldehyde 3-phosphate
  • —-can go into glycolysis for farther breakdown
A

pentose phosphate pathway

21
Q

pathway is a major contributor to biosynthesis

  • produces reducing power NADPH
  • two vital precursor metabolites
A

pentose phosphate pathway

22
Q

Embden–Meyerhof pathway

23
Q

primary pathway to convert one glucose to two pyruvate

-10 step process

24
Q

pathway generates 3-C pyruvate molecules

25
pathway generates a net gain of two ATP - 2 ATP expended to break glucose - 4 ATP harvested
Glycolysis
26
generates two molecules reducing power | -NADH
Glycolysis
27
“Group Transport” no concentration gradient is | formed
Glycolysis
28
•Transport is “generally” regulated by transcription in | response to availability
Glycolysis
29
Sweet fruit sugar F-6-P
Glycolysis
30
Energy consuming
Glycolysis
31
•Non-symmetrically cleavage
Glycolysis
32
Production of 2x reduced NADH
Glycolysis
33
Substrate level phosphorylation of ADP to | form ATP
Glycolysis
34
Production of reduced NADH
Glycolysis
35
Substrate level phosphorylation to ADP to form ATP
Glycolysis
36
‘Split’ of 6 carbon to two 3 carbon yields 4 ATP for the two consumed*
Glycolysis
37
What should you do with your pyruvate???*
1. Fermentation | 2. TCA for additional metabolites...and more NADH and FADH2