Chapter 6 (pdf 14)

Question 1

6-carbon sugar converted to 3-carbon pyruvate

Answer 1

glycolysis

Question 2

during this process substrate level phosphorylation created ATP

Answer 2

glycolysis

Question 3

oxidation of intermediates produced reduced electron carriers

Answer 3

glycolysis

Question 4

oxidation of CoA to CO2

Answer 4

TCA cycle

Question 5

production of intermediates critical to biosynthesis and respiration

Answer 5

TCA cycle

Question 6

Harvest reduced NADH

Answer 6

respiration

Question 7

uses electrons from these substrates to convert potential energy to proton motive force then subsequently ATP

Answer 7

respiration

Question 8

when used gets ‘highest’ return of energy

Answer 8

respiration

Question 9

partial oxidation of glucose

Answer 9

fermentation

Question 10

ATP production by ‘glycolysis’

Answer 10

fermentation

Question 11

uses pyruvate ( or derivative) as terminal electron acceptor

Answer 11

fermentation

Question 12

major function to provide building blocks including 5-carbon sugars RNA and DNA

Answer 12

pentose phosphate pathway

Question 13

anabolic electron carrier NADPH

Answer 13

pentose phosphate pathway

Question 14

Streptococcus

Answer 14

obligate fermenter

Question 15

Nocardia

Answer 15

obligate aerobe

Question 16

Saccharomyces

Answer 16

facultative anaerobe

Question 17

pathways modify organic molecules to form

Answer 17

• High energy intermediates* to form ATP
• Intermediates* to generate reducing power
• Intermediates* and end products as precursor metabolites

Question 18

pathways

Answer 18

• Glycolysis
• Pentose phosphate pathway
• TCA cycle
• -> make all DNA, proteins, and lipids for survival

Question 19

two stages of pentose phosphate pathway

Answer 19

oxidative and non oxidative reactions

Question 20

Generates 5 and 6 carbon sugars

• also produces glyceraldehyde 3-phosphate
• —-can go into glycolysis for farther breakdown

Answer 20

pentose phosphate pathway

Question 21

pathway is a major contributor to biosynthesis

• produces reducing power NADPH
• two vital precursor metabolites

Answer 21

pentose phosphate pathway

Question 22

Embden–Meyerhof pathway

Answer 22

Glycolysis

Question 23

primary pathway to convert one glucose to two pyruvate

-10 step process

Answer 23

Glycolysis

Question 24

pathway generates 3-C pyruvate molecules

Answer 24

Glycolysis

Question 25

pathway generates a net gain of two ATP

• 2 ATP expended to break glucose
• 4 ATP harvested

Answer 25

Glycolysis

Question 26

generates two molecules reducing power

-NADH

Answer 26

Glycolysis

Question 27

“Group Transport” no concentration gradient is

formed

Answer 27

Glycolysis

Question 28

•Transport is “generally” regulated by transcription in

response to availability

Answer 28

Glycolysis

Question 29

Sweet fruit sugar F-6-P

Answer 29

Glycolysis

Question 30

Energy consuming

Answer 30

Glycolysis

Question 31

•Non-symmetrically cleavage

Answer 31

Glycolysis

Question 32

Production of 2x reduced NADH

Answer 32

Glycolysis

Question 33

Substrate level phosphorylation of ADP to

form ATP

Answer 33

Glycolysis

Question 34

Production of reduced NADH

Answer 34

Glycolysis

Question 35

Substrate level phosphorylation to ADP to form ATP

Answer 35

Glycolysis

Question 36

‘Split’ of 6 carbon to two 3 carbon yields 4 ATP for the two consumed*

Answer 36

Glycolysis

Question 37

What should you do with your pyruvate???*

Answer 37

1. Fermentation

2. TCA for additional metabolites…and more NADH and FADH2