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Biology 189 Lecture > Ch.6- Respiration and Fermentation > Flashcards

Ch.6- Respiration and Fermentation Flashcards

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1
Q

catabolism

A

energy is used to breakdown of fuel

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2
Q

anabolism

A

energy is required to build macromolecule

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3
Q

oxidation

A

loss

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4
Q

reduction

A

gain

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5
Q

glycogen

A

(simple sugars)
short-term energy storage. stored in liver and muscle tissue

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6
Q

triglyceride fats provide long-term energy storage

A

(amino acids, fatty acids and glycerol, simple sugars)
excess energy stored as fats. stored in fat cells

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7
Q

photosynthesis is

A

endergonic and anabolic

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8
Q

cellular respiration is

A

exergonic and catabolic

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9
Q

ATP

A

cellular currency

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10
Q

redox reactions

A

electron transfer

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11
Q

electron transfer

A

electrons from high energy molecules are transferred to low energy molecules

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12
Q

electron carriers

A

NAD+ –> NADH
FAD+ –> FADH2

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13
Q

inter-membrane space

A

between exterior and inner membrane

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14
Q

cristae

A

finger like in-folds (ATP Synthase and ETC proteins)
w mitochondrial matrix

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15
Q

glycolysis

A

sugar-splitting in cytoplasm
-does not require oxygen
-the oldest
-least efficient

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16
Q

pyruvate oxidation

A

occurs in mitochondrial matrix
-comibines with CoEnzyme A

17
Q

active transport

A

protein shape is temporarily modieifed and moves protons across the inner membrane into the intermemberane space (againt their concentration gradient)

18
Q

oxygen

A

the final electron receptor in ETC

19
Q

ATP Synthase

A

a transmembrane enzyme with a proton channel and a mechanical rotor
- moves protons down gradient
- creates ATP

20
Q

Fermentation

A

allows us to recycle NADH and continue glycolysis

21
Q

alcoholic fermentation

A

in yeasts
-pyruvate to ethanol

22
Q

lactic acid fermentation

A

pyruvate to lactic acid

Biology 189 Lecture (3 decks)

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