Chapter 3 — The Cell — Cell Respiration Flashcards

1
Q

basic cell respiration chemical equation

A

C₆H₁₂O₆ + 6O₂ ⟶ 6HO₂ + 6CO₂ + 38ATP + heat

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2
Q

cell respiration is a _______ reaction

A

catabolic

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3
Q

___ stores energy in the form of _______

A

ATP; electrons

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4
Q

______ + _____ ⟶ ATP

A

ADP + Pᵉ⁻

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5
Q

the product goal of respiration is _____

A

ATP

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6
Q

respiration occurs on a series of _______ ________

A

metabolic pathways

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7
Q

four metabolic pathways in order

A

glycolysis
transition reaction
citric acid cycle/kreb’s cycle
electron transport chain

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8
Q

glycolysis occurs where?

A

cell cytoplasm

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9
Q

the only anaerobic pathway

A

glycolysis

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10
Q

glycolysis: substrate entering

A

glucose

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11
Q

glycolysis: substrate exiting

A

2 pyruvic acid

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12
Q

glycolysis: electron carriers

A

2 NADH + H⁺

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13
Q

glycolysis: ATP produced

A

4 (net gain 2)

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14
Q

transition reaction occurs where?

A

mitochondria

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15
Q

transition reaction: substrate entering

A

2 pyruvic acid

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16
Q

transition reaction: substrate exiting

A

2 Acetyl CoA

17
Q

transition reaction: electron carriers

A

2 NADH + H⁺

18
Q

transition reaction: ATP produced

A

0

19
Q

citric acid cycle takes place where?

A

mitochondria

20
Q

citric acid cycle: substrate entering

A

2 Acetyl CoA

21
Q

citric acid cycle: electron carriers

A

6 NADH + H⁺

2 FADH₂

22
Q

citric acid cycle: ATP produced

A

2

23
Q

electron transport chain takes place where?

A

mitochondria’s inner membrane

24
Q

electron transport chain: substrate entering

A

all NADH + H and FADH

25
Q

electron transport chain: ATP produced

A

34

26
Q

what is the function of NAD+ and FAD?

A

transport molecules - take electrons to mitochondria’s inner membrane