9.3 Fermentation Flashcards

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1
Q

Why is fermentation needed

A

bc when a cell generates too much ATP from glycolysis, all of the available NAD+ are filled with electrons. Additionally, an absence of oxygen causes the electron transport chain to stop so NADH cannot convert to NAD+, stopping glycolysis

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2
Q

Fermentation

A

the partial breakdown of glucose without using oxygen to make ATP

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3
Q

what kind of process is fermentation

A

anaerobic

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4
Q

Where does fermentation take place

A

cytoplasm

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5
Q

How many parts is fermentation broken up into

A

2

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6
Q

what are the two parts of fermentation

A

glycolysis and fermentation

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7
Q

how many types of fermentation are there

A

2

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8
Q

what are the two types of fermentation

A

alcoholic and lactic acid

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9
Q

alcoholic fermentation

A

produces ethyl alcohol and carbon dioxide

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10
Q

where does alcoholic fermentation take place in

A

yeasts

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11
Q

what is alcoholic fermentation used for

A

to produce alcoholic beverages and to make break dough rise

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12
Q

how many steps does alcoholic fermentation have

A

2

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13
Q

what are the two steps of alcoholic fermentation

A

glycolyis and regeneration of NAD+

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14
Q

what is the formula for alcoholic fermentation

A

Pyruvic acid + NADH = Alcohol + CO2 + NAD+

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15
Q

What are the products of alcoholic fermentation

A

2 ethyl alcohol, 2 CO2, 2 NAD+ and 2 ATP

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16
Q

lactic acid fermentation

A

converts pyruvic acid to lactic acid

17
Q

what carries out lactic acid fermentation

A

most organisms such as humans, prokaryotes, etc.

18
Q

what is lactic acid fermentation used for

A

sour taste in foods and to create rapid bursts of activity

19
Q

what kind of cell is most adapted to lactic acid

A

muscle cells

20
Q

how many steps are in lactic acid fermentation

A

2

21
Q

what are the 2 steps of lactic acid fermentation

A

glycolyis and regeneration of NAD+

22
Q

what is the formula for lactic acid fermentation

A

Pyruvic acid + NADH = lactic acid + NAD+

23
Q

what are the products of latcic acid fermentation

A

2 latcic acid, 2 ATP, 2 NAD+