Amandatalbot/micro2400 Power Point Questions Chapter 8 Part 6

Front 1

The 4 enzymes we need to know in the ETC are ? they are all electron tranporters

Back 1

NADH dehydrogenase
FMN
Coenzyme Q
cytochromes

Front 2

There are 5 NADH's made during oxidative phosphorylation-4 from krebs cycle and 1 from glycolysis per pyruvate. There are 3 ATP's made from each NADH and these are made twice. 3x5x2=30 ATP's made from NADH's in the ?

Back 2

ETC

Front 3

The single FADH produced for each pyruvate during the Krebs cycle results in 2 ATP's per FADH in the ETC, and these are made twice. 2x2=4ATP's made from FADH in the ?

Back 3

ETC

Front 4

How many FADH's are made in the Kreb's cycle?

Back 4

1 per pyruvate and 2 total

Front 5

How many NADH's are made in the Kreb's cycle ?

Back 5

4- 1 in the prepatory reaction and 3 in the Kreb's cycle proper/ 8 per glucose

Front 6

How many molecules of CO2 are generated during the Krebs cycle?

Back 6

6

Front 7

How many molecules of O2 are consumed during the ETC

Back 7

6

Front 8

? H2O molecules are produced in ETC and ? H2O molecules are made in glycolysis for a total of 8, but ? H2O molecules are used in the Krebs cycle, so the net H2O's are ?

Back 8

6
2
2
6

Front 9

The total possible yield of ATP is ?
? from glycolysis
? from the Krebs cycle
? from the ETC
Since 2 ATP's are used in early glycolysis the maximum net yield is ? ATP's

Back 9

4
2
34
38

Front 10

In the terminal step O2 accepts the ? and becomes reduced

Back 10

electrons

Front 11

most eukaryotic aerobes have a fully functioning ? system

Back 11

cytochrome

Front 12

Bacteria exhibit wide ranging variations in their ? step which can be used to differentiate among certain genera of bacteria

Back 12

terminal

Front 13

In anaerobic respiration the terminal step functions like the aerobic cytochrome system except it utilizes O2-containing ? like ?,?,? rather than free O2

Back 13

Ions
carbonates
sulfates
nitrates

Front 14

Fermentation is the ? oxidation of glucose or other carbohydrates in the absence of oxygen

Back 14

incomplete

Front 15

Fermentation uses ? compounds as the terminal electron acceptors and yields a small amount of ?

Back 15

organic

ATP

Front 16

Many bacteria can grow as fast using ? as they would in the presence of O2, this is made possible by an increase in the rate of ? and it permits independence from molecular ?

Back 16

fermentation
glycolysis
O2

Front 17

name some products of fermentation ?

Back 17

Alcoholic beverages
dairy products
vitamins
antibiotics

Front 18

The two general categories of fermentation are ? and ?

Back 18

Alcoholic and Acidic fermentation

Front 19

Alcohol fermentation happens during what pathway ?

Back 19

glycolysis

Front 21

lactic acid bacteria ferment ? and reduce it to lactic acid

Back 21

pyruvate

Front 22

? fermentation happens when glucose is fermented to a mixture of lactic acid, acetic acid,and CO2

Back 22

heterolactic

Front 23

? acid fermentation produces a combination of acetic, lactic, succinic, and formic acids and lowers pH of a medium to about ?

Back 23

mixed

4.0

Front 24

? produce pungent smelling propionic acid that cause acne and the holes in swiss cheese

Back 24

Propionobacteria

Front 25

An enzyme that breaks apart fats into fatty acids and glycerols is ? the glycerol is then converted to ? that can enter step ? of glycolsysis. The fatty acids go through ? oxidation which can yield 50 ATP from one 6 carbon fatty acid

Back 25

lipase
DHAP
4
BETA

Front 26

Microbes can break down lipids and proteins to produce precursor ? and energy

Back 26

metabolites

Front 27

The enzyme that breaks proteins down to their amino acid components is ? Amino groups are then removed by ?

Back 27

protease

deamination