Chapter 7 Flashcards

(42 cards)

1
Q

What are the parts of cellular respiration

A

Glycolysis, Pyr. oxidation matric, Kreb Cycle, ETC

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2
Q

Where does Glycolysis occur and does it requires energy

A

Cytoplasm

-no

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3
Q

What does glycolysis make

A

5ATPS and 2NADPH

-5net

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4
Q

Where does the Kreb Cycle occur and does it require energy

A

the mitocondria

-yes

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5
Q

what does the Kreb Cycle produce

A

2 ATP’s, 6 NADH’ = 15 ATP, and 2FADH2’s per glucose molecule = 3ATP

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6
Q

Where does ETC occur and does it require energy

A

the mitochondria

-yes

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7
Q

what does the ETC produce

A

32 ATPs or 80

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8
Q

Where does glycolysis occur and what how many of what things are made per glucose

A

cytoplasm. 2ATPs and 2NADH

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9
Q

What mechanism makes ATP directly in glycolysis and the Krebs Cycle

A

Chemiosmosis

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10
Q

How many of what things are made in pyruvate oxidation?

A

2 NADH

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11
Q

How many of what things are made in the Krevs Cycle

A

6 NADH

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12
Q

In the ETS, how many ATP do we get per FADH2?

A

1 FADH2 will generate 2 ATPs

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13
Q

In the ETS, how many ATP do we get per NADH when the NADH were made in the mitochondria?

A

1 NADH wil generate 3 ATPs

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14
Q

In the ETS, how many ATP do we get for most cells per NADH when the NADH were made in the cytoplasm?

A

1 NADH will generate 2 ATPs

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15
Q

What is the final electron acceptor of the ETS and what is formed at the end of the ETS when oxygen is reduced

A

Complex four finally gives its electrons to molecule oxygen. The reduction of oxygen results in the formation of a water molecule

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16
Q

When oxygen is not around and an organic molecule is the final electron acceptor, glycolysis becomes part of what? And how many net ATP are made?

A

???

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17
Q

How energy productive is the breakdown of fats compared to that of glucose?

A

fat yield 20% more energy than 6C glucose

18
Q

organisms can be classified based on how they obtain ___

19
Q

Make their own food

20
Q

obtain food elsewhere

21
Q

to extract energy from organic molecules

A

cellular respiration

22
Q

what coenzymes are used in rebox

23
Q

what are considered electron carriers?

24
Q

as the electrons move through the chains, they ___ energy

25
what occurs when oxygen is available?
aerobic
26
what occurs when oxygen is not available
anaerobic and fermentation
27
C6 H12 06 + 602 -> 6C02+6H2O
areobic
28
what are the two ways to make ATP
1. substrate-level phosphorylation | 2. oxidative phosphorylation
29
substrate-level phosphorylation is during
glycolysis and kreb cycle
30
oxidative phosphorylation is during
ETS
31
10 step pathway | -occurs in the cytoplasm
glycolysis
32
what must be recycle for glycolysis to continue?
NADH
33
what must be recycled to NAD+
NADH
34
depends on oxygen availabilty
fate of pyruvate
35
in the presents of oxygen what is oxidized?
pyruvate oxidation
36
- oxidizes the acetyl group from pyruvate - occurs in the matrix of mitochondria - biochemical pathway of 9 steps in 3 stages
kreb cycle
37
atp production yield to an electical chemical gradient
chemiosmosis
38
for most ___ cells NADH from ___ for most cells when it goes into the mitochondria, it gets converted into
eukaryotic cytoplasm 2FADH
39
Oxidation with oxygen
anaerobic respiration | fementation
40
anaerobic respiration
methanogens, sulfer bacteria
41
fementation
reduces organic molecules to regenerate NAD+
42
Pyr. Oxidation Matrix
2 NADH = 5 ATP